Hard shell and 3DF AirFit ventilated soft impact foam Anti-odor MoistureCool and AirMesh wicking fabrics 3D design for optimal fit with specific left and right sides New improved hard shell sliding surface New anti-slip forearm X-strap with silicone bicep lining Silicone printed elbow grip Soft rubber edges offer superior protection, feel and comfort Vented plates for maximum airflow Total Leatt® protection score of 14 points CE tested and certified as impact protection: Elbow EN1621-1 Weight: from 300g (0.66lbs) pair