The Troy Lee Designs Speed Elbow Sleeves use 4mm of D3O® to provide optimum protection during everyday trail riding. The breathable mesh material is comfortable enough for all-day rides. Pairs well with the Speed Knee Sleeve. D3O® 4mm ultra-lightweight and flexible elbow pad. Full-length sleeve with silicone grippers prevent slipping. Breathable mesh panel for all day riding comfort. Reflective logos. Sold in pairs-left/right. CE EN 13688:2013 Certified.