A simplistic, less is more, no bulk approach was taken in the creation of the Carbon Kidney Belt. What else do you need in a belt but a lightweight, breathable, support system that fits great and fights off fatigue for 30 minutes x 2. One Industries used everything you need and nothing more. Durable, breathable materials engineered with 4 vertical support struts and a 4-point adjustable pull closure system. Go ahead, wrap up!