Snow Peak Dog Tap Choker is a martingale collar designed for less burden and weight for dogs when wearing the collar. When properly fitted, the collar will be loose and would have no tension. And it will fit properly when pulled tight and the design is popular with dog training while walking. The length of the collar is also adjustable to suit different dog breeds. The collar is equipped with reflective stripes to increase night safety. It can also be paired with Snow Peak dog leashes.