These Weighted Waist Belts are designed to fit all adult athletes. They are the perfect weight belt for conditioning and weight training. Belts have Velcro® hook and loop fasteners that hold securely. Great for the training room or while practicing almost any sport. Fine shot filled - shot won't shift. Available in 4 weight levels. Belts are 57" long and adjust to fit 32" to 47" waists.