Sunsign 4-Pcs Bungee Resistance Cord Set Fit Solo or Partner Great for Taekwondo Hockey Tennis Football Basketball Fencing Vertical Jumps Lateral Movement Sprint Overspeed Training

Features: •The harness and belt are fastened/unfastened by an adjustable waistband shell and quick release buckle •Build Strength:Strengthens the legs, buttocks and core muscles to improve speed, vertical jump, mobility and endurance...