Material : Terylene 97% + Spandex 3% great ventilation tough soft and quick drying | Super grips at sole of socks provide superb grip on slick surface such as wood floors,tile floors. Prevent falling or losing balance while walking or running. | Perfect companion socks for your yoga or pilate allows safer practice,fall prevention and enhances balance during exercise | Arch support for a secure fit | Use of high quality knitted fabric is not torn or deformed to even wash by washing machine.