With 360 degrees of sun protection, its ability to stay afloat in water, and the cooling technology of Mountain Hardwear's Cool.Q Zero, the Chiller Wide Brim Hat II is built for travel and adventure.

• Body fabric of nylon and elastane; panel fabric of polyester and elastane
• Cool.Q Zero sweat-activated cooling technology provides an immediate and ongoing cooling sensation
• Cool.Q Zero lines forehead and side panels
• Provides 360 degrees of coverage
• Ultraviolet Protection Factor (UPF) 25 blocks out harmful UV rays
• Easy to pack: Lightweight foam brim folds up and packs down small
• Closed-cell foam brim allows hat to float