Reduced Air Resistance and Sweat: Crafted to effectively minimize air resistance and sweat, thereby ensuring a more comfortable ride. Durable and Lightweight Design: Scratch-resistant and suited for MTB and road mountain cycling, providing lasting durability. Pressure Reduction and Comfort: Effectively lessens head pressure, thereby enhancing overall riding comfort. High-Quality Construction for Safety: Made from premium PC material, multi-density EPS foam, and a reinforced frame for added safety. Removable Padding for Cleanliness: Easy to remove for washing, making it easy to maintain a fresh and hygienic helmet. Customizable and Protective Design: Features an easy to remove and adjustable brim, along with a shockproof buffer for head protection. Specifications Size: Medium Head Circumference: 57-62 cm Fit: Unisex