MiR Champion Belt is one size fit all. With the maximum weight of 45lbs, you can achieve the fullest workout with our Champion belt. It will whip you up in shape without no worries. With dual strap to hold the weights in place, you can run, walk, and enjoy your exercises without the belt moving on you. The belt is made with soft but strong enhanced robber. With this high tech design of the MiR belt, it will protect your lower back, abdominal, or spine with no pressure, so you can workout and feel nothing but a great workout result. it can be adjustable, from 120lbs-300lbs body physique. You can adjust the belt to your personal needs so you can train without the worry of the belt or weights dropping on you. MiR Champion Belt makes every one is a winner when you workout with MiR weighted products.