ExerSocks provide the anti-bacterial protection of a sock while providing the non-slip protection of a sneaker! Size: Medium * Product Material: 90% Cotton, 7% Nylon, 3% Spandex * Product Weight: 1 lbs. * A cushioned reinforced sole with our innovative StretchBand for comfort and a snug fit. * ExerSocks provide the hygienic solution for Barre Workouts, Yoga Practice and Mat Pilates. Additionally, the ExerSocks are simply great while lounging around the house * A revolutionary footwear concept for low-impact exercises! * Size Medium