Self-Heating Socks, Slimming Health Socks for Men Women, Improves Circulation Reduce SwellingFeatures: -- Moderate thickness, not tight and does not restrain the feet. -- Let these heated socks help you promote blood circulation while keeping you comfy. -- Hand wash. / Recommend cold water. / Hang dry.Specification:Material: Nylon, Heated Fiber Color: Multi-color Applicable gender: Female Suitable season: All seasons Applicable occasion: Indoors & OutdoorsPackage Included 1 Pair x SocksPromise If the product has any quality problems, please feel free to contact us, we will help you solve the problem as quickly as possible.