Urine drainage bag backpack designed for users who rely on external drainage bags. It is crafted to store the bag outside the body and is equipped with adjustable strap length, a urinary catheter attachment buckle, a leg attachment strap, and a urination hole. - Easy to carry: the leg attachment belt buckle keeps the urine bag secure and prevents shaking. The shoulder strap is adjustable to the desired length, and the diagonal shoulder strap can be moved so you can wear it on the left or right leg. - Safety buckle: a concealed buckle design fixes the urinary catheter to prevent random movement. There is a bottom opening to make draining the urine easier when you are out. The bag uses a double layer design with an inner fabric that is waterproof, breathable and leak-proof. - Comfortable and lightweight: the catheter bag cover is lightweight, comfortable and easy to carry, allowing you to move freely without frequent maintenance of the urine leg bag. Attach the catheter and bag in place and let it move with you. Use scenarios - Daily activities: shopping, commuting, or walking where hands-free and secure carry improves mobility and reduces interference. - Outings and travel: bottom drainage opening enables easy emptying while on the go; secure fit minimizes shifting during movement. - Long days outside: lightweight, comfortable design supports extended wear while maintaining catheter stability and freedom of movement.