Features1Moisture absorption and perspiration, quick drying, quick moisture absorption, quick diffusion, and increase evaporation area. 2This cap is made of polyester icesilk fabric, which has a cold feeling. 3Soft and comfortable, skin-friendly and odorless. 4Outdoor Cycle, rock climbing, running and fishing can plays an effective role in sunscreen protections. 5High elasticity, wide applicability.SpecificationThis hat does not choose gender and heads circumference, and is suitable for most people. It is light, thin and breathable, and can be worn in summer. It is not stuffy while sunscreen. Features:Moisture absorption and perspiration, quick drying, quick moisture absorption, quick diffusion, and increase evaporation area. This cap is made of polyester icesilk fabric, which has a cold feeling. Soft and comfortable, skin-friendly and odorless. Outdoor Cycle, rock climbing, running and fishing can plays an effective role in sunscreen protections. High elasticity, wide applicability. Specifications:Color: black, white, grey, royal blue, cyan, camouflage grey, camouflage light blue, camouflage green, camouflage blue (optional) Material: polyester icesilk Item size: 260 * 155mm / 10.2 * 6.1in Item weight: 45g / 1.6ounce Package size: 260 * 160 * 10mm / 10.2 * 6.3 * 0.4in Package weight: 50g / 1.8ounce Packing List: 1 * Cycle CapPackage List1 * Cycle Cap