This ski helmet is made of polycarbonate and high-quality EPS foam, equipped with anti-fog and anti-glare goggles, adjustable head size, removable inner pad and ear pads, and an excellent ventilation system. Features: High-quality Material: The helmet shell is made of polycarbonate and high-quality EPS foam, impact-resistant, shock-absorbing. Anti-fog and Anti-glare Goggles: Double-layer anti-fog and anti-ultraviolet goggles, suitable for sunny skiing. 2 in 1 integrally-molded ski helmet with glasses set. Adjustable Head Size: The dial at the back is easy to adjust, making the helmet perfectly fit your head. Removable Inner Pad and Ear Pads: Breathable and thickened inner pad and ear pads, removable, easy to clean. Ventilation System: 14 ventilation hole design, adjust the temperature inside the helmet, provide the best comfort. Specifications: Material: PC+EPS Color: Black/White/Green/Orange (Optional) Size: 21.5* 18 *12.7 cm/8.5 *7.1* 5 in Head Circumference: 58-62cm / 22.8-24.4in Package Weight: 565g/19.9oz Package List: 1 * Ski Helmet