Features of RATIVE Anti Slip Non Skid Barre Yoga Pilates Hospital Socks with grips for Adults Men Women (Medium, 3-pairs/black) Material : Cotton 97% +Spandex 3% great ventilation tough soft and quick drying | Dot grips at sole of socks provide superb grip on slick surface such as wood floors,tile floors. Prevent falling or losing balance while wal..