Check the listing for details. 16 Pcs Shoe Heel Repair Patch Set Self-Adhesive Sneaker Inside Patches Dark Grey. Condition: New with tags. Listed at 10.66 USD. These heel insert protectors and repair pads are crafted from polyester cotton, offering slip resistance, durability, water resistance, and breathability. The soft material reduces friction between your heel and foot, providing superior comfort and preventing blisters and pain. The inner lining patch of the athletic shoe has strong self-adhesive on the back, making it easy to stick, adhere firmly, and leave no residue when removed. The edges won't curl or lift. They can be trimmed to size for a customized fit. These shoe repair patches are primarily used to protect heels and repair worn areas. They are suitable for both men and women and are suitable for sneakers, flats, toe shoes, and boots. Perfect for extending the life of everyday footwear at home, in the office, or during outdoor activities.