Therapist’s Choice Industrial Double Pull Back Support with Shoulder Straps All elastic 8-inch body for extra firm support Double Closures and flexible posterior stays for Maximum Support Medical Grade Quality, High Quality Workmanship. The support supenders help keep it in place Our Industrial Double Pull Back Support with Shoulder Straps gives maximum support with the double closures, flexible posterior stays and high quality workmanship. Width 8" 5355 Sizes: Small (25"-35" Waist) Medium (28"-39" Waist) Large (33"-44" Waist) X-Large (36"-47" Waist) 2X-Large (40"-51" Waist) 3X-Large (43"-54" Waist)