Fuse Echo 100 Knee Combo PadsThe FUSE Echo 100 Knee Pad Combo pads use perforated neoprene with a durable Rip Stop 1100 D Cordura and Duratex outer layer and comfortable air plush inner lining. To protect your knees from impact, Fuse use SAS TEC, soft and flexible Viscoelastic foam for superior comfort but also extreme impact absorption. The shin section uses a hard plastic shield with a soft dual layer foam backing. Sharkskin neoprene gripper keeps the pad firmly in place, and