Lead2Amazon

(High Quality Material) Made of high quality polyester oxford fabric, it has excellent water repellency and protects the contents of the bag from sudden rain and dirt. Highly abrasion resistant, tear resistant and long lasting

Lightweight and Large Capacity / USB Charging Port: Enough storage capacity. A4 size, PC, textbooks, umbrellas, clothes, drinks, lunch, heavy items can be safely stored. Recommended for commuting to school or work, traveling, business trips, etc. There is a USB charging port on the side of the backpack so you can charge your smartphone, so you can easily use your phone with one hand

(Great for Use) This backpack has a simple design and functionality that can be used by both men and women. Perfect for everyday use, such as commuting to work or school, travel, school trips, excursions, mountain climbing, cycling, going out, outdoors, gifts, disaster preparedness, and daily use. Can be used for a light 1 to 2 night business trip. Excellent as a daily carry!

(Designed with attention to details) We use a zipper and add firm stitching to create a product with high quality. Pressure sensitive parts are reinforced to prevent damage during use. A simple yet luxurious backpack

Size (H x W x D): Approx. 17.7 x 11.8 x 7.1 inches (45 x 3

----

Box-sculpted structure, carry-on functionality: This square backpack combines beauty and functionality with the popular box structure style.Loved by skiers, campers and outdoor enthusiasts.This business backpack can be used as a carry-on bag, and the special luggage strap on the back can be attached to your suitcase so you can easily move it around without worrying about it falling off.There is also a card pocket on the shoulder so you can pass through turnstiles without stopping.Unisex, convenient to carry around and can be used for a wide range of occasions, such as business trips and travel.

Breathable, structured to reduce compression on back: The straps and entire back are ergonomically designed with thick padding and highly breathable mesh fabric. This combination provides a decompression effect that reduces strain on your back.The wide S-shaped straps and chest belt distribute the load evenly across the shoulders and back, reducing pressure on the back and preventing it slipping off the shoulders.It also fits well and provides a comfortable carrying experience, preventing fatigue even when worn for long periods.In addition, there is an added anti-theft hidden pocket to store valuables and cell phones.

Large capacity backpack, 1,380.7 cubic inches (30 L): Size: 17.7 x 13.0 x 7.1 inches (45 x 33 x 18 cm); Weight: Approx. 1.9 lbs (0.85 kg); Capacity: Approx. 1,380.7 cu in (30 L); A popular box-shaped backpack with a wide gusset that has an excellent storage capacity and can be used in a wide variety of situations.Large-capacity backpack with smart-sorting pockets that can hold a 17-inch laptop, A4 size documents, or a 2-3 days worth of clothes.Due to manual measurement, there may be slight discrepancies.

Please note the following:Your backpack will arrive folded. We use environmentally friendly packing.Before use, you may need to fill it with items and leave it for a few days to return it to its original shape.Due to manual measurement, there may be slight discrepancies.Note: There may be some adhesive or surface treatment odors when the package is opened.If you are concerned about the odors (which is unavoidable due to the characteristics of the material and processing), remove the backpack from the package, open it up completely and let it air out in a room for a while.

Retroreflective material; Daisy chain: The AISFA backpack combines smart functionality with a timeless design.Comes with a daisy chain, which allows you to attach additional accessories like a carabiner.The combination of AISFA's original daisy chain and reflective material enhances safety during night travel.The reflective material is visible up to 164 ft (50 m) at night and strongly reflects car lights, ensuring safety.

SBS zippers, direct access zipper, laptop storage space: SBS zippers: Even when carrying a lot of luggage, these zippers won't break, ensuring peace of mind.Back zipper: Equipped with a convenient back zipper that provides direct access to the main compartment.It is very convenient for quickly taking out documents and small items.Independent laptop storage space: The thick cushioning material protects the contents, such as your laptop or tablet, from shocks and vibrations.Key holder: The main storage compartment has a key holder so you can find your keys in no time.

USB charging port, earphone hole: There is a USB charging port on the side of the backpack.Not only does it transform into a sleek tote bag, but it also lets you charge your electronic devices on the go, keeping you connected to the world and improving your work efficiency more than ever before.*Power bank not included.

Versatile use: Not only is it suitable for commuting to work and school, but it is also indispensable for various occasions such as camping, mountain climbing, business trips, travel, fishing etc., and can also be used as a carry on.Suitable for everyday use as well as an emergency backpack in the event of a disaster.Not only for yourself, but also a perfect gift for Christmas, Father's Day, birthdays, etc.

Water-repellent treatment, 1600D nylon: The backpack is made of high quality 1600D nylon with a PU coating that is abrasion resistant, tough and durable.The PU coating increases water resistance.The thick and resilient Oxford (nylon) offers the additional advantage of being wrinkle-resistant.This waterproof backpack has a durable yet beautiful glossy texture that protects the contents of the bag from light rain and dirt.Note: The water-repellent treatment is different from waterproofing, so water may seep through during long periods of rain.

Large Capacity & PC Storage: Note: We have improved all of our customers feedback from the previous version. (Improved Point: Manufacturing accuracy and inspection procedures have been improved. Backpack Size: 16.3 x 12.2 x 5.5 inches (41.4 x 30.9 x 13.9 cm). It is very convenient for you to store your 15.6 inch laptop, A4 size documents, tablets, small items. In addition, the interior PC pocket allows your laptop to fit neatly, and the cushioning material is used to reduce impact from inside and outside. It is useful not only for business occasions, but also for travel and business trips. This backpack is perfect for emergency carry out bags that can be used to store emergency supplies in case of emergency

High Quality & Lightweight: Our backpack is made of wear-resistant oxford material that is resistant to abrasion and tear, and is durable, as well as waterproof and prevents small water from getting inside. In addition, the back and shoulder parts of the backpack are made of breathable mesh material. Keeps your back dry even after extended use. Backpack weighs only 21.3 oz (600 g). The ultra-lightweight material allows you to carry it for a long time without getting tired. It looks simple and good, so it can be used for a variety of occasions

Multi-functional & Anti-theft: The backpack itself comes with a USB port, so you can charge your smartphone even while you are carrying it. The backpack has an anti-theft pocket on the back so you can keep your valuables here

Convenient & 3-way: This business backpack has thick shoulder straps so it won't hurt even when you have a lot of luggage. In addition, the bay bend of the shoulder belt fits just the right amount of time. There is a handle on the top of the main unit, so you can rest assured when unloading the backpack in front of customers or customers. In addition, it comes with a luggage strap so you can hang it in the trunk of business trips

This backpack has many pockets, so it is convenient to store a variety of items. For business trips such as laptops, documents, change of clothes, etc. It can easily store a 15.6-inch laptop, A4 size, and travel accessories, so you can take it out quickly when you need it. It can be used for a variety of occasions, such as commuting to work or business trips, school, and travel. In addition, this product comes with a 1 year manufacturer's warranty. If the product is defective, please feel free to contact us

Large capacity: Size: 18.9 inches (48 cm) x 12.6 inches (32 cm) x 6.7 inches (17 cm) (before expansion: 5.8 gal (22 L)) / 18.9 inches (48 cm) x 12.6 inches (32 cm) x 11.4 inches (29 cm) (after expansion: 9.8 gal (37 L)); It can be carried on board.It can hold a 17-inch laptop, A4 size documents, and clothing for 2-3 days.It also has a carry-on function that is indispensable for business trips and travel.

Excellent waterproof performance: The surface is made of durable hard-density Oxford waterproof fabric, preventing rain from penetrating the bag and repelling raindrops and dirt.A dry-wet separation pocket has also been added, making it easy to separate dry and wet clothes.

Multifunctional, enhanced safety: Equipped with an external USB port and a theft-proof hidden pocket.Connect a power bank inside the backpack to charge your smartphone while wearing it.The included cable is removable for worry-free cleaning.

Ergonomically designed: Equipped with an expandable gusset, usable according to the load.The bag features a chest strap and S-shaped ergonomically designed shoulder straps for load distribution.Effectively distributes the load across the shoulders and back, reducing pressure when worn and preventing shoulder slippage.

3-way use business bag: A popular bag with amazing storage capacity and convenience! It is a 3-way type (backpack, horizontal carry, vertical carry), usable in various occasions like commuting, business trips, school, and travel.

Large Capacity: Front pockets x 3 (front pocket size: 8.3 x 7.9 inches (21 x 20 cm), 8.3 x 4.3 inches (21 x 11 cm), A4 pocket size: 16.1 x 9.1 inches (41 x 23 cm), easy to store small items. The main pocket can store 2 to 4 days of clothes during business trips or travel, and it also has a zipper pocket, so you can store your pants/towels/underwear. With its simple appearance, multi-functional storage, it can be used for small job hunting documents, commuting to work or business

(PC Storage) The interior PC pocket fits 15.6 inch laptop, A4 size documents, and tablets, is made with cushioning material that reduces external impact. It also has a convenient sorting pocket that can store notebooks, wallets, pens, keys, etc. in one place. Great for business occasions, as well as travel and business trips

Excellent Water Repellent Function: Backpack Size: Approx. 17.3 x 11.4 x 6.7 inches (44 x 29 x 17 The entire surface is made of durable polyester waterproof fabric, which is abrasion resistant, resistant and resistant to abrasion, tearing, and durability. Rain will not get into your bag and it will keep water and dirt from getting in the rain. It also increases pants/towels/underwear storage for easy clothes separation

Multi-functional and anti-theft: The back and shoulder parts of the backpack are made of breathable mesh material. It can also hold your back dry even after extended use. In addition to the durability of the handle so that you can use it for a long time, it also comes with a luggage strap that can be hung in the trunk of business trips. The backpack has an anti-theft pocket on the back, so you can keep your valuables here. It looks simple and good, so it can be used in a variety of occasions

Applicable Occasions: The bag goes well with shirts, clothing, recruitments, suits, business and casual occasions. It can be used in a variety of situations, such as when going out, commuting to work or school, traveling, dating, karaoke, shopping, outdoors, walking, business trips, etc. There are many pockets for convenient storage of various items. For business trips such as laptops, documents, change of clothes, etc. It can easily store a 15.6-inch laptop, A4 size, and travel accessories, so you can take it out quickly when you need it. In addition, this product comes with a 1 year manufacturer's warranty. If the product is defective, please feel free to contact us

----

3D mesh fabric with cut-resistant processing: The back of the product is combined with a shock-absorbing cushion that completely conforms to the back. It features highly breathable honeycomb shaped 3D mesh fabric for superior carrying comfort.Your back will stay dry even after extended use.Cut-resistant processing: The material used is highly durable and abrasion resistant to withstand many years of use. It can’t even be cut with a knife.Super durable: The backpack is made of 800D nylon material that can withstand up to 66.1 lbs (30 kg). Still, it is very light and the material is fine.The shoulder straps are reinforced with 6 stitches, providing unparalleled durability for a lightweight backpack.6-ply Sewing: 6 tight stitches reinforce the areas most prone to tearing.Sturdy Handles: Reinforced handles for carrying.

Can also hold your computer: A laptop is a must-have for business in the modern world.The back of the large main compartment has plenty of room and can hold a 15.6 inch laptop. Protect your computer or tablet from impacts and vibration.Elegant Finish, Luxurious Look: Meticulously designed for everyday use.Introducing a popular and stylish backpack. Created with a combination of smart functionality and timeless design, the AISFA Backpack is a great choice for daily commutes, trips to the gym, and fun on the weekend.

Charge Anytime, Anywhere: Designed to improve people's lives.An elegant backpack that can be used for business. It will let you stay connected and charge your electronic devices on the go, so you can work more efficiently than ever before.Versatile Backpack for Everyone: The simple, unisex design can be used by both students and adults.Not only can it be used for commuting to school or work, but also for travel and outdoor activities such as hiking.It’ll help make every day rosy and boost your quality of life.Discover a more attractive world through great design!

Compact design with lots of storage: Size: 18.1 x 11.8 x 6.5 inches (46 x 30 x 16.5 cm); Weight: 1.2 lbs (0.55 kg); Easy to carry.The simple design allows you to store just about anything! A4 size items, a 15.6 inch laptop, textbooks, umbrellas, clothes, drinks, lunch, and heavy items can all be safely stored.

For all your organizing and storage needs: Vertical front pocket: 6.3 x 6.5 inches (16 x 16.5 cm); Accessory storage pockets: Hold keys, coin pouches, surgical masks and more: 9.8 x 7.9 x 0.8 inches (25 x 20 x 2 cm); Bottle Pocket: Can store water bottles and folding umbrellas up to 2.8 inches (7 cm) in diameter; Free Pockets: Store commuter passes, employee cards and more: 5.9 x 5.7 inches (15 x 14.5 cm); PC Storage Pocket: Can store a 15.6 inch laptop: 11.4 x 10.6 inches (29 x 27 cm); Main Pocket: The zippered main compartment is easy to access and provides ample storage space.Simple and attractive design to enrich your life. Impact absorbing: The back of the product is combined with a shock-absorbing cushion that completely conforms to the user's back. It features highly breathable honeycomb shaped 3D mesh fabric for superior carrying comfort.Your back will stay dry even after extended use.

[Sewing] The surface material is made of high-density waterproof fabric that is difficult to scratch, so it is abrasion resistant and durable. YKK Zippers have been solidized around the zipper, making it more durable than original

Unique Features: Comes with an external USB port, so you can charge your phone while you are on your back, making it convenient to carry around. An added emergency whistle and compass are used for emergencies, disaster preparedness, outdoor activities, camping, etc

(Breathability) The back and back of the strap are made of mesh material over the cushioning material, reducing the burden on your shoulders and back while providing excellent breathability. It is equipped with a chest belt for a secure fit. The back part is a suitcase that can be set up, making it convenient to carry around and can be used for a wide variety of occasions, such as business trips and travel. Especially for office workers

Standards: Size: 17.7 x 13.0 x 7.9 inches (45 x 33 x 2Weighing only 2.4 lbs (1.1 kg), it is convenient to carry. The bag is full of pockets so you can easily organize your belongings. A bag with functions such as computer pockets, cell phone pockets, document pockets, etc. Excellent storage capacity. Compatible with thin 17-inch computers. Easily store 2 to 3 days of clothes for short trips and more

Product Quality: We take great care of the quality and inspection, but if by any chance, there is any defective product or defects during shipping or use, please feel free to contact us by e-mail. You can do it until the end

Functional business tote that is good both for casual or formal: Not only does it look great, but it also makes a great functionality.Although a tote bag has a casual look, this product has a simple design with a luxurious leather texture.It allows you to carry all kinds of business goods smartly and features high functionality that is extremely durable.You will always be ready for business challenges.This tote bag will be an able man's companion.

Large storage capacity and great support: It provides ample storage space for A4 files and laptops.The gusset allows you to neatly store bulky items such as outerwear and lunch box.The interior has 2 open pockets, 2 pen slots, and 1 zippered pocket that is designed to make it easy to organize small items such as mobile phones and handkerchiefs.The zipper opens widely so you can smoothly insert and remove items.

Durable nylon and leather: The nylon and leather materials used for this product are strong, have fine texture on the surface, durable, and sturdy.The appearance is smooth and sharp that would give a clean impression.The smooth texture is also pleasant.Please enjoy the appealing materials.

Bottom tacks for thorough care: Five sturdy studs are attached on the bottom to prevent contact with ground and friction and maximum bottom of bag protection.At the same time, it improves the overall balance and helps to stand on its own.

---

Large-Capacity 30-L Rucksack: Size: 19.7 x 12.6 x 7.9 in. (50 x 32 x 20 cm); Weight: 2.4 lbs. (1.1 kg); Capacity: 31.7 U.S. qts. (30 L), 17-inch PC, With storage to hold A4-sized documents and 2-3 days’ worth of clothes, this is a large-capacity backpack with smart sorting pockets.

Multi-Functional Rucksack: Thermal Function:There is an added thermal pocket.Not only does it keep you warm, but it also has a cooling function available.180° Opening and Closing: The main pocket opens up wide about 180° like a suitcase, allowing smooth access.Reflective Tape: It has reflective tape which greatly increases your visibility to vehicles and pedestrians at night, in the dark, and in the rain.Keychain: The front pocket has a detachable keychain, so you can save the trouble of searching for your keys.USB Charging: There is a USB cable and an earphone jack on the side, so you can charge it while you have it on your back.

Water-Repellent: This waterproof backpack is made of wear-resistant, breathable oxford fabric that has a firm feel and moderate luster to it and also has good drape.The PU coating on the back of the fabric increases its water resistance.It protects the contents of the bag from rain, dirt, etc. *Please note that this product is not completely waterproof.

Excellent Breathability: Designed based on ergonomics, the entire belt and back are made using 3 layers of material for improved breathability to quickly absorb and diffuse sweat and other moisture for a comfortable feel.It also has a good fit and provides a comfortable carrying experience, preventing fatigue even when carried for long periods of time.

Separate PC Storage Space: The backpack may be crushed during the work commuter rush, so protecting your precious laptop or tablet is important.The thicker cushion can protect your PC, tablet, or other device from impacts and vibrations.

Versatile: In addition to being great for the daily commute to work or school, this backpack has carry-on functionality that is a must-have for a variety of situations, including camping, mountain climbing, business trips, personal travel, and fishing.It is suitable not only for everyday use but also for use as a disaster-preparedness backpack for carrying your belongings in the event of an emergency.It is ideal not only for personal use but also as a gift for Christmas, Father’s Day, a birthday or so on.

Ample Storage Pockets for Small Items: It has a lot of pockets on the inside, so it is convenient for storing notebooks and pens as well as plastic bottles and tablets.There is a zipped pocket on the shoulder to store transportation cards, so you can pass through the ticket gates without stopping.There is an anti-theft pocket hidden on the back, which is secure for storing valuables like wallets and smartphones.

To Our Customers: The AISFA Store is the only official store for the AISFA brand on Amazon.When ordering, beware of imitation products.The trademark number for AISFA in Japan is 6118585.

----

(Improved & Expandable Gusset) Note: We have greatly improved all of our customers feedback from the previous version. (Upgrade: The material of the handle, the material of the shoulder belt hook and the zipper of the shoulder belt, it is also strong and durable. The gusset can be expanded by about 2.0 inches (5 cm), so you can store more contents. The business bag compartment is sized to fit A4/B4/B5 documents and files neatly in place. The interior has multiple pockets such as a large velcro pocket, a clear pocket, and a pen holder, which makes it easy to manage your essential business tools by type. The inside pocket of the bag is a PC pocket that can hold a standard laptop up to 17 inches. Other Mag-Hook pockets can store your smartphone, books, clothes, umbrella, or pass case you want to take it out

【Stand on its own】: This business bag can stand up on its own even when placed on the floor. It is also self-standing that there is a "gusset". It can hold a lot of contents. You can make an impression even when you first face it by standing firmly on its own in business scenes such as business places such as business meetings or negotiations. You can even use it when you give your business cards

Material: This business bag is made of double layer fabric made of 1680D PVC and 210D polyester. High abrasion resistance, can be used for a long time. It is also waterproof. Even when you are on the go, you can keep your things dry even when you sudden downpours. Recommended for those who are looking for an easy-to-use item. High quality double zipper for a comfortable feel and durability

(2-way) The main unit is conveniently 2-way with a removable shoulder strap. The shoulder strap is not only adjustable, but also has a non-slip shoulder pad. From daily commuting to work, you can use it according to different occasions and styles. It also comes with a carrying supporter that can be fixed to the trunk for convenient carrying

【2 YEAR WARRANTY/MULTI-FUNCTION】: Standard Size: 15.75 x 7.68 x 11.81 inches, Expandable Size: 15.75 x 9.65 x 11.81 inches. Large capacity up to 17.3 inches for 1 to 2 day trips. Of course, it is also perfect for traveling, job hunting, school, business, and commuting. Business bag warranty period: 2 years from date of purchase. During the warranty period, please contact us and we will respond to you as soon as we receive a return, exchange, or refund