specification: Item Type: Elastic Stockings_x000D_Product Material: Nylon, Spandex_x000D_Function: Relieve The Pain of Plantar Fasciitis and Achilles Tendinitis Features: 1Effective Elasticity: Provide continuous and gentle elasticity throughout the night. Plantar fasciitis night socks can relieve pain and stiffness caused by plantar fasciitis, Achilles tendinitis and tight calf muscles. 2Relieve Pain: Soft support socks can ensure that the feet remain in a neutral position for the best pain relief. 3Adjustable Tension Band: Fixed with a strong fastening band, the tension of the night socks can be easily adjusted, creating a perfect stretch for everyone. 4Comfortable: The plantar fasciitis night socks are comfortable to wear and can be easily fixed with adjustable calf straps and strong fasteners. The extra non slip lining ensures that the socks will not roll, slide or bunch. 5Adjustable Dorsiflexion Belt: Can slowly and gently stretch the soft calf muscles, toe muscles, foot and ankle muscles, and will not feel discomfort or pain throughout the night. PackageList: 1 x Elastic Stockings