Podiatrist-designed as a cost-effective alternative to custom-made orthotics. Adhesive pad on bottom prevents movement in shoes with higher heels. Soft 100% polyester microfiber topcloth has EcoFresh earth-friendly microbe shield technology to help safeguard against odor-causing bacteria. For best results, it is recommended that you replace your orthotics every 12 months. Designed for everyday use: fits all types of men's and women's fashion and casual footwear Supports the foot via a built-in rear-foot angle which helps realign the foot to its natural position Supports the metatarsal bones, and helps provide effective relief from the ball-of-foot pain, metatarsalgia, Morton's Neuroma, as well as painful bunions, corns and calluses Shock-absorbing polyurethane materials provide comfort and flexibility to ensure a correct fit every time Imported Material Rubber