【High Quality Material, Excellent Design】The outer material of the dog bag is high quality Oxford cloth with PVC coating. The inner liner is made of heavy duty nylon and can be pulled out completely to empty debris, wipe or rinse. Double stitching makes the pet training bag more durable. The zipper works great. With a large cloth tap on the zipper head, even large hands can easily hold it. This dog training therapy bag is durable. 【Adjustable drawcord for easy access】Just press the cord lock and pull to release. The drawstring allows you to open the opening as far as possible, so your entire hand fits into the dog treat bag for easy and quick access to treats. You can quickly reward your dog for good behavior and performance. When not in use, you can completely close the dog treat bag to prevent dog noses from trying to sneak treats. With the pet training bag closed, you can jog, run, bend or squat without anything falling out. Large Capacity Snack Bag] The main compartment has