Now with a new slimmer knee pad profile and improved sliding surface, as well as a new ventilated, perforated sleeve with an integrated silicone coated thigh strap, all contributing to a solid fit with ergonomic left/right shapes. Knee and shin EN1621-1 Full shin extended length ? EXT New improved hard shell sliding surface New ventilated perforated Neoprene sleeve New silicone coated integrated thigh strap Anti-odor MoistureCool and AirMesh wicking fabrics Soft edges offer superior feel and comfort 3D design for optimal fit with specific left and right sides Slim shin plate that also fits inside boots Weight: from 650g (1.4lbs) pair