Leather XL Super Soft Knee Pads, The backing of the knee pads are made from soft Neopreen and front surface area are leather, fastened by Velcro straps very light in weight, they have a larger surface area than the super soft knee pads and gives greater comfort on the knees, it’s important to look after your knees as a major part of time you will be on them so why not invest in a pair of comfortable knee pads, very important if working on hard floors.