Features1UPF50+ effectively blocks out harmful UV light, no more sunburn any more. 2Ice silk fabric with cooling touch feeling. 3Moisture-wicking and breathable, don\u0027t worry about stuffiness. 4Cooling helmet liner for Cycle, motorcycling and other outdoor sports.SpecificationUPF50+ sports headgear effectively blocks out harmful sunlight, and ice silk material, with silky touch feeling, is absorbent, breathable and quick drying, nice helmet liner for Cycle, motorcycling and other sports. Feature:UPF50+ effectively blocks out harmful UV light, no more sunburn any more. Ice silk fabric with cooling touch feeling. Moisture-wicking and breathable, don't worry about stuffiness. Cooling helmet liner for Cycle, motorcycling and other outdoor sports. Specifications:Material: Ice silk Color: Black / Flax grey / Dark grey (optional) Package weight: 55g / 1.9in Package List:1 * Cycle HeadgearPackage List1 * Cycle Headgear