Premium quality: These resistance bands are made of 100% natural latex, it's safe and durable, and environmentally friendly. You can take it to anywhere easily and do resistance band workouts wherever you go! Multifunctional: Stretch bands offers effective strength-training, it can workout your arms, back, shoulders, legs, and butt all at once with mobility band, which is perfect for for body stretching, powerlifting, resistance training, yoga, and physical therapy to help strengthen torn ligame