Hard shell and 3DF ventilated soft impact foam 3D design for optimal fit with specific left and right sides Premium comfort all day long using MoistureCool and AirMesh fabrics New improved hard shell sliding surface New ventilated perforated Neoprene sleeve New silicone coated integrated thigh strap Soft edges offer superior feel and comfort According to the manufacturer, the protection meets the requirements for level 1 protection - the assignment to level 1 or 2 is determined on the test bench, whereby level 2 withstands higher forces than level 1 Weight: from 500g (pair)