Fuse Echo Knee Protector PadsThe Fuse Echo Knee Pad is built for comfort, fit and durability utilising new materials ensuring the Echo lasts. Constructed from a super tough and durable Cordura face fabric paired with an air plush lining for supreme comfort with a dual layer lycra panel at the the back that's soft on the inside yet strong and durable on the outside. Fuse utilise SAS TEC which is a flexible viscoelastic foam that offers superior comfort with extreme impact