Classic Cozy Martingale Collar Color:RED and then when your dog

and then when your dog pulls

one on the back (almost at mid spine) and another right in the middle of the chest

For best results

3/4 inch tubular webbing makes this nylon collar better than the rest

XL: 30" - 38"

Classic Cozy Martingale Collar Color:RED and then when your dogThe martingale is an incredible training tool for many pets. This takes it a step further and adds our Neoprene lining for added comfort and safety. Simply put, you won't find a more comfortable training collar around. Start your training on the right foot with a Cozy Marti! Sizing: (Neck Circumference) SM: 14" 17" MD: 17" 20" LG: 20" 23" XL: 23" 26"