Size: M: 54-58cm (21.3-22.8 inches), L: 57-61cm (22.4-24 inches). This versatile ski helmet is designed for adults and is suitable for both men and women, offering a secure and comfortable fit for winter sports. WITHOUT GOGGLES. Lightweight: Despite its sturdy construction, this ski helmet remains ultra-light, placing no extra burden on the rider's head. Weight: M: 380g, L: 410g—ideal for extended use without discomfort. Sturdy: The in-mold EPS foam material used in this snow helmet is exceptionally strong, ensuring full protection of the rider’s head during impacts, making it an ideal choice for those seeking reliable safety gear. Dual-Shell Design: This ski helmet for men and women features two ABS material shells—one at the top and another at the bottom—for improved durability and a sleek appearance. Easy to Clean: The removable liner of this snow helmet makes cleaning simple, while the velvet lining keeps you warm in cold weather. The liner can be washed as needed, ensuring your helmet remains fresh and ready for every adventure.