This is a brand new lightweight, cool design, durable and tough men's/women's helmet that was designed with your safety and active lifestyle in mind. This sports themed unisex rider's & cycler's road/mountain bike helmet has an overall modern trend fashion design. Built with in-mold construction, which fuses the helmet's impact & temperature resistance PC (Polycarbonates) outershell with the impact-absorbing EPS (Expanded Polystyrene) liner. Well ventilated and aerodynamic with 19 built-in wind tunnels which effectively reduce wind resistance and thrust cool, fresh air over and around the head while forcing heat and stale air out. And the black snap-fit visor is removable. Internal structure: High-quality foam layer; Sweat absorbent paddings: Removable, replaceable & washable; Easy-to-adjust dial fit system: One hand adjustment within the twist, you can adjust the size of head circumference; Adjustable nylon chin straps with snap fit buckle. Item condition: Brand New Sizes: Large; Circumference 54 - 60cm Weight: 264 grams