PediFix Visco-GEL Ball-of-Foot Cushion absorbs shock, reduces pain and helps prevent calluses. The soft gel pad cushions and protects ball-of-foot while adding cushioning to thin-soled shoes. The gel toe loop keeps the pad in place. The Visco-GEL Ball-of-Foot Cushion is non-adhesive. Small fits shoe sizes 5-9. Large fits shoe sizes 9+.