Features: 100% brand new and High quality Absorb sweat, breathable; prevent varicose veins, burning fat Strengthens ankle pressure, make leg slender ministry curve Compression technology applies graduated pressure to boost circulation and help reduce aches and swelling. They're perfect for relieving swollen ankles and feet. They even help relieve symptoms of varicose veins and excess fluid retention. Specifications: Material: Nylon, Spandex Size: One Size (Suitable for 155cm ~ 165cm height) Sock type: Thigh-high stocking