Versatile 8-shaped resistance bands for upper-body training. Compared with conventional loop bands, this design provides stable resistance and supports posture improvement while helping shape the shoulders and back with short daily sessions. One size fits most and they are compatible with standard handles and anchor points. Portable and lightweight: easy to carry in a bag; suitable for use at home, in the gym, or while traveling. Muscle flexibility and strength: engages multiple muscle groups for improved strength and flexibility; suitable for stretching, yoga, Pilates and mobility work. Material and design: made from natural latex with an 8-shaped construction; handles feature silicone grip for comfort and precise control during training. Use scenarios: - Quick warm-up and activation before upper-body workouts at home or the gym - Shoulder mobility and posture routines during breaks at work - Travel-friendly conditioning routine for on-the-go training