The LEATT Kids Knee Guard 3DF 5.0 Mini offers superior protection and optimal fit with its pre-curved 3D design and enhanced side protection. Crafted from perforated MoistureCool material, it prevents odors, keeps the body cool, and wicks away sweat. The exterior is made from durable, abrasion-resistant Aramid material. Silicone-printed elastic cuffs provide slip protection, and the 30 mm low-profile elastic Velcro strap features easy-to-pull finger tabs for convenient opening and closing. It is CE certified and EN1621-1 certified for impact protection. For size determination, measure the thigh circumference approximately 13 cm above the knee center.