Heel Grips for Shoes Liner InsertsHeel Support and Adhesion These heel grips are designed to hold the foot in place, helping to prevent slipping inside the shoe. The cushioned design is intended to reduce friction against the shoe lining. The self adhesive back facilitates quick attachment. Material and Longevity Constructed from a flexible, sweat resistant material, these inserts are designed to fit the shape of the heels. The cushioned structure absorbs impact. They remain securely