Features Lasting comfort high density cotton materials enhance stability, facilitate natural foot motion for shock absorption and pain relief. Effectively providing relief from Plantar Fasciitis and achilles tendonitis U-Shaped Heel Cup The deep U-shaped heel cup helps to fix pronation and supination by providing sturdy support for the heels. It also helps to realign your body to the center and avoid overloading pressure on a single area. Solid Arch Support Effective full arch support to ease foot pressure that comes with foot problems such as flat feet and fallen arch, etc. Materials Size: Free size Color: Black Material: high density cotton + Mesh Weight: 55g Origin: Designed with American ingenuity, manufactured with our Asian partners Shipping & Return We bring FITVILLE to the world by offering international shipping. On average it takes 7-15 business days for the order to arrive. Any additional duties, taxes, fees, or VAT due on international orders are the sole responsibility of the recipient. Your order will ship from the nearest warehouse that contains your items. If, for any reason, your shoes aren't the perfect fit, please get in touch! Talk to one of our Sole Savers for expert fitting tips. We are happy to offer an exchange or refund. For all eligible returns — please see our “30-Day Return Policy” below to learn more.