MUELLER Plantar Fasciitis Foot Support Designed for use while sleeping. Wake up to relief. Adjustable support gently stretches the plantar fascia and Achilles tendon while you sleep. Helps Reduce muscle tension, inflammation and heel pain associated with plantar fasciitis . Soft , mesh fabric is breathable and comfortable, while non-slip grips keeps you steady if you need to stand, Wear adjustable plantar fasciitis foot support at night with or without a sock. Due to Hygiene Reasons this product cannot be returned/refunded once received by the Customer