Lightweight All Mountain Enduro helmet with 2 shell sizes Fidlock® magnetic buckle for easy single-handed fastening and release Weight 380g (±25g) Size adjustment with new micro-adjust 1 Hand Retention System including reflective sticker Easy strap adjustment for perfect individual fit Sweat-absorbing and skin-friendly lining (9mm thickness for size SM; 6mm for size LXL) detachable and washable (hand-wash) Oversized vents for maximum airflow and cooling Adjustable and detachable visor Exceeds EN1078 safety standard for bicycle helmetsLightweight and comfortableHighly breathableMaximum security