Features: Ideal for youth skaters Classic, minimal style with ABS protection In-mold technology makes the helmet lighter and more breathable due to the more complex shaping of the vents 11 vents help keep air flowing through the helmet while in use EPS liner dissipates force and absorbs impact with open foam padding for added cushioning Adjustable ring sizing system allows for customized sizing with a buckle, chin strap, and locking Y-straps for a snug fit Reflective labels help keep you visible in low-light situations CE certified Sizes (cm): S (48-54), L (54-58)