Features1Made of high quality materials, light and durable. Stylish design, full of personality. 2MIPS system, reducing brain impact, integrated molding. Great comfort for wearing and can slow down the shock impact. 3No pressure for a long time wearing. Helmet streamlined design, stereoscopic, making you bike Cycle is conducive to reduce most wind resistance. 4The special aerodynamic design that makes air ventilated can keep cool during riding a bike. 5Suitable for road vehicles, mountain bikes, bicycles, etc.SpecificationFeatures:Made of high quality materials, light and durable. Stylish design, full of personality. MIPS system, reducing brain impact, integrated molding. Great comfort for wearing and can slow down the shock impact. No pressure for a long time wearing. Helmet streamlined design, stereoscopic, making you bike Cycle is conducive to reduce most wind resistance. The special aerodynamic design that makes air ventilated can keep cool during riding a bike. Suitable for road vehicles, mountain bikes, bicycles, etc. Specifications:Material: PC+EPS Color: White/ Black/ Titanium/ Lake Blue/ Titanium Silver/ Navy Silver/ White Navy (optional) Head circumference: 58-61cm Weight: 285g/ 10oz Package List:1 * HelmetPackage List1 * Helmet