The soft LEATT Youth Knee Protector 3DF 5.0 Junior, with its pre-curved 3D design and enhanced side protection, provides top-notch safety and an excellent fit. Made from perforated MoistureCool material, it is odor-resistant, keeps the body cool, and wicks away sweat efficiently. It features durable, abrasion-resistant Aramid outer material, and the elastic cuffs are printed with silicone to prevent slipping. The 30mm flat elastic Velcro closure comes with easy-to-pull finger tabs for simple opening and closing. CE tested and certified for impact protection according to EN1621-1. To determine the correct size, measure the thigh circumference approximately 13cm above the knee center.