Features1The lengthened design on both sides protects the ears from freezing and prevents frostbite. 2Polyester material can quickly gather the temperature and lock the temperature for a long time. 3The elastic polyurethane fiber has good elasticity and doesn't tighten your ears and head. 4It is light and convenient, easy to carry and store, and does not take up space. 5It is a good tool to protect your ears from frostbite when riding in winter. It can be given to yourself or your relatives and friends who like riding.SpecificationItem Type: Head CapMaterial: Nylon +Polyurethane +PolyesterSuitable for head circumference 52-58 cm/20.5-22.8 inProduct Weight: Approx. 43gStyle: Without glasses holesPurpose: Cycling suppliesFunction: Cycling protectionPackage List1 xHeadCap