RDX Gym Lumbar Support Weight Lifting Neoprene Double Belt Back Fitness Exercise Bodybuilding Over lapping double closure system and HG-Steel slide bar buckle make this weightlifting belt a must have choice. Extra wide 5.5 inch designed to provide improved abdominal and lower back support. NEO-1, a flexible and durable neoprene material used in making while providing durability and long life strength. Quick-EZ Hook-and-Loop closure provides easy application. Unique design fits naturally with the back and hips providing sheer support to lower back while heavy lifting sessions. EVA sheet incorporated with neoprene padding provides comfort and sturdy cushioning for support