Adult one size fits all Impact tested and CE-certified to CE EN 1621-1, Level 1 Lower thigh plate helps protect from handlebar impacts Three easy-to-adjust attachment straps Removable, washable padding 17" tall, 5" wide Great for motorcycling, mountain biking and other sports NORU recommends using Molecule apparel care products [https://helmethouse.com/molecule/all/] to keep your protector at its best 2-Year workmanship and materials warranty [https://helmethouse.com/home/product-warranty.html] "Mamoru" means to protect in Japanese. Our ergonomic, dual-pivoting shin guards with floating knee cups move with you, providing shin, knee, and lower thigh coverage through a full range of motion. The Mamoru won't make you go faster, but you'll feel better about trying.