3DF ventilated soft impact foam Anti-odor MoistureCool and AirMesh wicking fabrics Pre-curved design for better fit and function New anti-slip forearm X-strap with silicone bicep lining Abrasion resistant Aramid outer layer for durability Single sizing for a perfect fit Silicone printed elbow grip | All protection materials perforated for ventilation Total Leatt® protection score of 11 points CE tested and certified as impact protection: Elbow EN1621-1 Weight: from 350g (0.77lbs) pair