Soft and Sliding All-in-One Knee Guard The brand new all-in-one 3DF 6.0 Knee Guard scores a grand total of 21 points in the Leatt protection rating system. CE tested and certified as impact protection, they are soft knee guards with additional co-molded hard shell sliders. Although flexible and soft, the sides are made of 3DF AirFit impact, designed to dampen all the hard knocks. The pre-curved design offers a perfect fit that is comfortable and will stay put thanks to the new anti-slip knee cap and calf band with a silicone grip lining. It is also made of a super perforated and vented Neoprene to keep you cool. Total Leatt protection score of 21 points Soft knee guard with co-molded hard shell sliders 3DF AirFit ventilated soft impact foam CE tested and certified as impact protection: Knee EN1621-1 New anti-slip calf band and silicone grip lining Silicone printed and adjustable non-slip leg straps New anti-odor MoistureCool and AirMesh wicking fabrics Pre-curved 3D design for optimal fit Side impact protection Weight: 530g (pair) Please look at our sizing chart for best fit: S/M-XXL