This is the cold/hot therapy brace for plantar fasciitis sufferers that helps relieve heel/foot pain and promote healing while one sleeps. Made from flexible thermoplastic and polyester-covered open-cell foam, the brace slips on like a sock and secures around the shin and forefoot with a hook-and-loop fasteners. An adjustable strap lifts the toes up to gently stretch the plantar fascia ligament and Achilles tendon. A hollow in the arch that accommodates the gel pack, which can be heated in a microwave or chilled in a freezer. Non-slip sole. Fits over either foot. Sizes S/M (Men’s 9 and below; Women’s 10 and below) and L/XL (Men’s 9 and up; Women’s 10 and up).