About this item Neoprene Fabric Pocket, can use as poopbags dispenser, or put pet food or leash inside while traveling Our long durable, long, nylon dog training leash is great for medium and large dogs. You'll love using it as a backyard dog leash, for off leash dog training, and more. the nylon leash with reflective tapes will be more safety and easy to see Plastic slider for neck size adjustable and chest size adjustable Neck circumference - Size S:25-35cm,M:32-50cm,L:40-65cm, XL:55-85cm; Chest circumference - Size S:35-45cm, M:45-60cm, L:55-75cm, XL:80-110cm