Take on the world， one walk at a time with the Max and Neo Dog Gear Martingale Chain Dog Collar! This heavy-duty martingale collar features high-quality reflective webbing with the added security of a chain， so you can keep your pal safe on all of your outdoor adventures—whether you’re hiking the trails or just walking around the block. Lockable nylon clasps keep your pet safe and sound by preventing unwanted unlatching， while an easy to use buckle makes it a snap to fasten or unfasten the collar. With so many collars to choose one， Max and Neo’s Martingale option is a great way to new dogs or aggressive walkers.