For riding on hot sunny days, the ultrafris pro's sweat activated cooling technology skull caps are designed to be worn under the helmet to wick away sweat, stay cool and dry and protect from harmful rays.

Multi-panel design, light weight cooling fabric and flat seams ensure perfect fit, functionality and comfort.

• Sweat and wind activated cooling
• UPF 50+ UV protection from harmful rays
• Breathable fabric
• Flatlock seams
• Fits snugly under helmet

Nylon 79%, Polyurethane 21%