Improved! Explosive training anywhere. Adds approximately 32 lbs. or resistance at 100% elongation. User friendly design and portability make it ideal for training athletes in role-specific situations. Choose from the following harness options: standard waist belt, XXL waist belt, or shoulder harness. Unit includes 2 sets of resistance tubing (two 45" tubes on each side) with nylon loop anchors and harness or belt. Use indoors or outdoors. 1 lb.