Enjoy a fun and relaxing walk with your dog with a durable and fashionable collar from LupinePet! Available in a variety of sizes for dogs of all shapes and sizes! The Lupine Originals Martingale Collar Collection is perfect for both casual walking as well as for training! The unique martingale design prevents your pooch from backing out of their collar. Provides extra safety and control for your training needs! Simply slip on and slide to adjust to fit your pup. Added D-Ring perfect for ID tags. Made from durable nylon webbing that is soft and comfortable yet strong enough for dogs that love to tug and chew! Recommended by the Pet Beastro for all your walking needs!