Foot Angel Anti Fatigue Compression Fasciitis Design provides targeted compression to the ball, arch, plantar fascia, heel, and ankle for soothing Plantar Fasciitis relief. The Foot Angel Compression Foot Sleeve stimulates circulation and reduces swelling while combating symptoms of Plantar Fasciitis. It is thin, comfortable and discreet. The breathable fabric keeps foot dry and comfortable. 86% nylon, Imported, Anti-fatigue compression foot sleeve provides relief for achy heels and feet., Foot sleeve combats the symptoms of Plantar Fasciitis., Reduces morning heel discomfort. Boosts circulation and reduces inflammation., Massages and supports feet. Easily slips on either foot. Breathable fabric keeps feet dry., L/XL fits: women's shoe size 10-13.5; men's shoe size 10-12.5. Machine washable.