Key Features: Lightweight All Mountain / Enduro helmet with 2 shell sizes,O`Neal 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, detachable and washable (hand-wash),Oversized vents for maximum airflow and cooling,Adjustable and detachable visor,Exceeds EN1078 safety standard for bicycle helmets.