Product description Helmet Anon Blitz cracked black 2017/18 vell.M / 57-59cm Anon Blitz Helmet Cracked Black 2017/18 Endura-Shell ABS Design - Two-Piece Injection Molded ABS Active Ventilation - Ventilated Can Be Comfortably Adjustable One-handed Fleece Lining Eyeglasses Ventilation Goggles Detachable Clip Goggle Compatible - CE 1077B Weight - 482 g