1) Improve blood circulation and relieve the pain of ankle , can reduce injuries effectively. 2) Provides comfortable pressure and maximum body heat retention around the wrist 3) Material:nylon, elastic, acrylic 4) Color: all colors are available 5) Size: S, M , L , XL 6) OEM and Design service offered, 7)Logo: embroidery , hot-transfer print , woven label, platic logo , as customers need 8) Packaging: Color paper box or as customers request 9) Also can be used as a promotion gift 10) Soft and durable , easy to take on and take off