Oakley MOD5 MIPS Helmet pairs advanced rotational-impact protection with an adjustable BOA fit for all-mountain skiing. The helmet is designed for on-slope performance and easy on/off with a Fidlock magnetic buckle. Key attributes: Black | Silk & Nylon | MIPS rotational-impact protection system | Adjustable ventilation slider | Lightweight hybrid construction | Safety certifications: CE EN1077, ASTM F2040 | BOA 360 fit system (micro-adjustable dial) | Fidlock magnetic buckle | Removable ear pads and washable liner | Goggle clip | Hybrid shell with Duramatter and in-mould construction | Panelled design | Ventilation panels | Padded ear flaps | Goggle clip at rear | Dimensions & fit: S: 51–53 cm | M: 55–59 cm | L: 59–61 cm | Adjustable BOA 360 fit system | Available in S, M, L (see measurements) | Composition & care: Silk | Nylon