CMX01L Features: -Size for men: 9 - 12.5.-Size for women: 10 - 13.-Eliminates slipping on mats.-Innovative non-slip sole provides grip around the house and for low-impact exercises.-Cushioned and reinforced sole with innovative Stretch Band for comfort.-Provide the hygienic solution for mat exercises such as yoga, and also for Pilates.-Provide the anti-bacterial protection of a sock while providing the non-slip protection of a sneaker. Construction: -Constructed of cotton and spandex. Dimensions: -Dimensions: 10.5" H x 4.25" W x 0.5" D. Warranty: -Lifetime warranty.