Stretch and exercise your muscles at home with the Pro-Tec Resistance Bands 3-Pack. This 3-pack of premium quality latex bands provide effective resistance for muscle strengthening, toning and mobility training. These durable bands won't break and have 3 levels of resistance: light (15 pounds), medium (20 pounds) and heavy (25 pounds). Pro-Tec Resistance Bands 3-Pack - Hand Exer. Equip. at Academy Sports