You asked for them; we got them! Martingale collars are designed with two parts. A section of a flat collar and a control loop where the leash is attached to a D-ring, which tightens when pulled. This limited-slip collar was originally marketed for sighthounds as their large necks and smaller heads easily enabled them to escape traditional style collars. The tightening action of a martingale collar evenly distributes pressure around the neck and prevents the dog from backing out of the collar. Find out more about Martingale Collars here. If you think this collar is just what you need, your next step is to pick out the one just right for your dog. Here are a couple to get you started: We can’t help but love this fun-loving Mustache Martingale Collar. It projects just the right amount of playfulness! If your dog is more of the hip, stylish, “I have a bigger neck” type, may we suggest this beautiful Kashmir Turkish Teal Extra Wide Martingale Collar? Stately and sophisticated. Just like your dog. Shop now!