Add another layer of challenge to your workouts with the Flex-Band exerciser. This simple yet effective exercise tool works the upper and lower body with resistance training in Pilates Mat work exercises, targets specific muscle groups and allows users to simulate some exercises performed on the Pilates Reformer. The economical 12-Pack box is perfect for studios, fitness clubs and group instructors. Hypoallergenic and lightweight, it slips easily into a shoulder bag for fitness on the go.