The NikeGrip Studio Footie features forefoot cushioning and is designed to allow your heel to directly contact various surfaces in the studio for a more comfortable and "tuned in" workout. Features: Open heel design provides a more natural feel for studio-style workouts Underfoot NikeGrip yarns deliver enhanced traction and stability on any surface Mesh fabric on top promotes breathability and ventilation Extra cushioning at the toes and ball of the foot adds all-workout comfort Material: 77% nylon / 12% polyester / 11% spandex Machine washable for easy care Imported