TuffRider R50 Mips Riding HelmetThe TuffRider R50 Mips Riding Helmet is designed for comfort and safety. With ABS ventilation featuring stainless steel mesh inside, you can count on good air flow from the front to the top to keep you cool during your ride. This adjustable helmet comes in sizes S(50 56), M(57 59), and L(60 61), ensuring a perfect fit for every rider. Plus, the Coolmax washable lining and PU leather harness add another level of comfort and style.