Protection so light, flexible, and comfortable you won't know you're wearing it. RMF Reactive Memory Foam is soft and pliable but stiffens on impact to provide impact protection in accordance with CE EN 14120. Air Mesh Perforated fabric allows air to flow unimpeded while still providing protection and a compression like fit. Trac Grip Sticky silicone grippers are strategically placed in key positions to help hold the guards in place and limit migration. Compression sleeve design features Trac-Grip technology on upper and lower cuff to limit migration, CE 14120 Level protection, Sold in pairs, Available in Sizes: S/M and L/XL