LARGE SPACE: The main compartment of the dog training waist bag is large enough to accommodate most essentials, such as dog treats, leashes, toys, and more. The adjustable waist belt fits waist sizes from 23 inches to 49 inches. BOTTLE HOLDER DESIGN: Open the zippered pocket on the left side of the dog training waist pouch to extend the bottle holder, which can accommodate bottles up to 750ml or 25oz. When not in use, zip it closed to conceal the holder. POOP BAG CARRIER: The dog training treat waist pouch includes a small metal hook to carry used waste bags hands-free. It also features a poop bag dispenser for easy access to new bags. Ideal for puppy training, walks, runs, hikes, and outdoor activities. INTERIOR ZIPPERED POCKET: Inside the main compartment, there is a 7-inch-wide zippered pocket designed to securely store small personal items such as a cell phone, ID, credit cards, and cash. MULTI-FUNCTIONAL: Features an additional D-ring for attaching a dog leash or other accessories. Reflective strip on the front enhances visibility and safety during early morning or nighttime walks. The main pocket includes a buckle to secure keys and small items. Material: Polyester, Mesh Color: Gray