• Durable material: Polyester and latex silk elastic strap, strong elasticity. • Digital compartment design: Digital mark on each ring to adjust the length. • High elasticity: 8 section segments, high-strength stretch. • Full body workout: Effective for chest, shoulders, arms, and back. • Multifunctional strap: Suitable for yoga, dance, ballet, and injury recovery. • 8 strength zones: Improves mobility and flexibility, reduces risk of injuries. • Regular stretching: Prevents injuries and relieves tension in back and shoulders.