3DF ventilated soft impact foam Premium comfort using MoistureCool and AirMesh wicking fabrics Pre-curved design for premium comfort and function when riding New slim, CE impact certified knee pad profile New ventilated Neoprene sleeve New anti-slip calf band and silicone grip lining Abrasion resistant Aramid outer layer for durability New silicone printed and adjustable non-slip leg straps Total Leatt® protection score of 13 points CE tested and certified as impact protection: Knee EN1621-1 All protection materials perforated for ventilation Weight: from 520g (1.15lbs) pair