Oakley MOD1 PRO Helmet pairs a low-profile skate-style silhouette with Dura-Matter construction to deliver durable, comfortable head protection for skiing and winter sports. Key attributes: Ice Black Reflective | Dura-Matter | Scratch-resistant matte finish | Lightweight, durable construction | Breathable interior ventilation | Certified protection: ASTM F2040 and CE EN1077 | Removable, machine-washable liner and ear pads | Fidlock magnetic buckle for glove-friendly fastening | TwICEme NFC medical ID | Skull Matrix adaptive fit system (MIPS + BOA compatible) | Rounded skate-style silhouette | Low-profile design | Fixed vents for goggle ventilation | White Oakley logo and MOD1 PRO marking | Dimensions & fit: Standard fit sizes: Small (51-55 cm), Medium (55-59 cm), Large (59-61 cm), XL (61-63 cm) | Asian fit sizes: Small (53-57 cm), Medium (57-61 cm), Large (61-65 cm) | Youth fit sizes: Small (49-53 cm), Medium (53-57 cm) | Standard fit | Asian fit | Youth fit | Composition & care: Dura-Matter shell | EPS foam liner | Removable fabric liner and ear pads | Machine wash removable liner and ear pads. Follow manufacturer care instructions included with the product.