We hve four sizes to choose,please double confirm circumference of your leg to get the suitable size. fit for 500-1000ml catheter bags Soft Urine Leg Bag Holder:the urinary drainage bag holder is made of 70 percent polyester and 24 percent spandex fabric,which is more soft and breathable,anti odor,it won't take more pressure for your leg. reusable and washable. More Thoughtful Design:To keeps your catheter bags stay in place ,we adopt extra drawstring desgin,you can adjust the sleeve large enough to put your leg in,then, adjust it to your suitable size,you will find your comfortable size by adjust the drawsting,it will be nice for thin people. catheter leg bag has bottom drainage opening. Catheter Stabilization Device: the catheter bag holder can keep your catheter bag in place firmly,move freely. This catheter stabilization device prevent contact between the catheter leg bag and skin,reduces sweating,keep skin health. The elastic breathable light weight fabric allow you have more freedom Wide Application:catheter bag holder can be used on many occasion,urinary drainage bag can be used in the hospital,home,outdoor,you can wear the catheter leg bag holder on your thigh or calf, it can be invisible placed under pants,a big helper to urine incontinence patients,wont be embarrassed any more.essential catheter supplies