RDX Gym Weight Lifting Neoprene Belt Back Training Support Fitness Exercise Bodybuilding Neoprene build with polypropylene nylon webbing makes this product highly durable Iron hook allows easy on/off application EVA sheet with neoprene combine to provide best possible support for abdominal and lower back Weight Lifting Neoprene Belt with ergonomic design moulds to your body 4.5 inches wide belt amply covers the abdominal and back to enhance posture and lifting technique without injury