Protection so light and flexible you won't know you're wearing it. RMF: Reactive Memory Foam is soft and pliable and provides impact protection in accordance to CE EN 14120. Air Mesh: Perforated fabric allows air to flow unimpeded, while still providing protection and a compressive fit. Trac Grip: Sticky silicone grippers are strategically placed in key positions to help hold the guards in place and limit migration. Other Features: Compression sleeve design features Trac-Grip on upper and lower cuff to limit migration. CE 14120 level protection. Sold as a pair.