Features Fiberglass lightweight construction 2-shell construction for perfect individual fit Weight: 1050g (±50 g) Oversized vents for maximum airflow and cooling Sweat-absorbing and removable washable inner liner Height adjustable visor Fidlock® magnetic buckle for easy, single-handed fastening and release Durable multi-colored clear-coated graphics GoPro® mount included Exceeds EN1078 safety standard for bicycle Helmets and fulfills ASTM Downhill standard