Fitness Bounce Strength Training Chest Expander Elastic Belt

Product information:
Applicable scenes: running sports, fitness equipment, health massage, fitness and bodybuilding, chess and card entertainment, music instruments, sports trends, cycling sports, ice and snow sports, extreme challenges, hiking, mountaineering and camping, shooting sports, martial arts Self-Defense, Sports protective gear accessories, Dance Sports, foot basket Row Sports, field entertainment equipment, sports outdoor bags, fishing Sports, table tennis, other ball games, swimming wading Sports
Color: red sleeve [Resistance 100 pounds], blue sleeve [resistance 150 pounds], black sleeve [resistance 200 pounds], green sleeve [resistance 300 pounds]]
Specifications: optional for multiple pounds
Material: TPE elastic tube