Fabric name: nylon silk Functions: breathable, shaping, anti stripping Style: Sport Suitable seasons: winter, spring, autumn Size: One Size Open finger pressure socks: about 55cm from heel to sock opening Nine point [straight tube] pressure hose: about 60cm in total length Specifications: 1. Stabilize joint position, reduce muscle vibration and accidental injury 2. Gradient compression process, increase oxygen supply energy, accelerate the metabolism of lactic acid 3. Ergonomic design, fit the legs so that the socks are close to the legs and calves like the second skin of a person 4. Mesh breathable, breathable and moisture-wicking 5. The mouth is comfortable and not tight, not easy to curl and slip Package Included: Compression socks*1 pair