Ideal for motorcycles, cruisers, touring, bikers and scooters. Adjustable buckles to meet different needs. Basic product info： Shell material: ABS shell、Lining material: EPS Applicable season: suitable for all seasons, especially spring and summer Applicable gender: Adult neutral/male and female Weight: 950±50g size:M(55~56CM), L(57~58CM), XL(59~60CM), XXL(61~62CM) Color: as shown Package includes: 1 * motorcycle helmet Tips: The manual measurement error is 1-2 cm, the product is subject to the actual product. If you are not completely satisfied with our products, please contact us, we will do our best to provide you with a satisfactory solution!