ISO-CHILL: Aqua-X nylon yarn absorbs and dissipates body heat and prevents heat from rising up and keeps you comfortable even in the harshest heat
Ultra-lightweight stretch woven fabric for durability and breathability Iso-Chill used on the inner sweatband to release heat
Laser engineered mesh allows ventilation where you need it Adjustable
Circumference: 22.0 inches (55.9 cm)
UPF 30
100% Polyester