[Product Information]

• 80% Polyester， 20% Nylon
• Cools Instantly When Wet to 20 Degree below average body temperature
• Chemical-Free cooling. Lightweight， UPF 50 protection against the harmful rays of the sun
• Cooling zones in the sweat band and front panels regulate the evaporation of moisture for a prolonged cooling effect. The ultra wicking fabric pulls sweat from the body and encourages quick drying
• Proprietary fabric activates when you sweat during activity
• You can also activate the technology by wetting the hat before wear. Soak the hat in water， wring it out and snap in the air for instant cooling