Pocket can hold catheter bag more firmly than catheter strap, it can keep catheter bag in place, no worry cath bag slipping down, allow you move freely, just move, move freely! ♥ Catheter leg bag holder – the best point of this catheter bag holder: stay in place firmly, you don’t worry your urine bag will drop down, removable or cutting off circulation to you feet, relax and maintain and active, allow you to move freely.