Unisex Adult's Bicycle Helmet Mountain Road MTB Bike Ultralight Cycling Helmet Description: Use air cooling make the air free,Anatomic design,senior double-sided velvet protection pad ,Easy to use,with magic buckle connection. Specifications: FOR: Road bike, mountain bike TECHNOLOGY: In-Mold COLOR: Black, Blue, Red, Gray, White SIZE :54-62cm WIDTH: 17.5CM MATERIAL: PC, EPS Outer Shell Construction:In-mold polycarbonate shell with EPS liner Inner Shell:Thermoformed reinforcement shock absorbing ONSTRUCTION: External IN-MOLD (integrated molding) impact resistant PC, internal EPS integrated molding to absorb impact technology Package Included: Helmet*1 Notes: Please check the detail size information before purchasing. Due to the different monitor and light effect , the actual color of the item might be slightly different from the color showed on the pictures. Thanks for your understanding. Please allow 1-2 cmmeasuring deviation due to manual measurement. Payment Delivery details Return About us Payment 1. We only accept Payment, thanks. 2. Payment must be made within 4 days of orders placing. 3. TOTAL AMOUNT DUE includes the final auction price plus S&H(Shipping and Handling).