Airplus Fascia Orthotic Women's supports the critical arch and heel area to provide maximum comfort. The plantar fascia orthotic positions the foot correctly and promotes proper motion to increase comfort. The firm arch plate and deep heel cup support and stabilize your foot for all-day comfort. Slim 3/4 length design won't crowd toes and fits great in high heel, casual, athletic and dress shoes. Arch plate supports plantar fascia and works to increase comfort. Heel cup provides stability and keeps foot in place, while the gel drop provides additional cushioning for heel spurs.