The Airplus Plantar Fascia Orthotic Insert provides an arch plate to support the plantar fascia. This insole is great for everyday wear, and provides all-day comfort, arch support and Plantar Fasciitis pain relief. The slim 3/4 length design fits into most footwear and won't crowd the toe area. A heel cup provides stability and keeps the foot in place during wear. A gel drop in the heel area provides additional protection against heel spurs. A great choice for people that are on their feet constantly. Designed to fit men's shoes size 7 to 12.