Orthaheel Emma Lace Up Bootie Synthetic Removable podiatrist-designed orthotic footbed with Tri-Planar Motion Control System uses a contoured arch support and deep heel cup to stabilize your heel and realign your foot and ankle to a natural position Soft, plush faux fleece and a comfy padded collar embrace your ankle with unbelievable comfort and warmth; EcoFresh antimicrobial treatment on the insole helps reduce foot odor EVA midsole adds cushioning and stability; Wave pattern outsole provides great traction for a steady walk Helps relieve: Arch Pain, Ball-of-Foot Pain, Heel Pain & Heel Spurs, Plantar Fasciitis, Pronation Fleece-lined padded collar helps keep feet warm.