Gel Foot Arch Support Insoles Inserts for Women's Shoes Slip these massaging gel insoles into your high heels or shoes to make them more comfortable. They prevent painful rubbing on the balls of your feet and the non-slip design gives a secure grip. The additional arch support provides firm support to reduce mid-foot pain and reduce the risk of injury. It provides an excellent stability and cushioning effect. Help prevent the burning pain in the balls of your feet 3/4 length gel insole suits all shoe types, with no need for trimming. Self-adhesive, reusable and washable.