Urocare - Upper Leg Fabric Leg Bag Holder is a comfortable garment with a pocket on the side for the leg bag to slip into. It is made from 95% cotton and 5% lycra, making it soft, breathable, and supportive. It prevents the catheter bag from coming into direct contact with your skin. Urine bag holders can be worn on the inner or outer part of the thigh. To assure a proper fit, measure the circumference of your upper and lower thigh. This product is compatible with reusable latex or disposable vinyl leg bags.