Fi Compatible 3/3+ 1" Width Patterned BioThane® Martingale Collar patterned martingale eliminating the need to slip

eliminating the need to slip it over your dog's head

These harnesses are lightweight

These Fi 3/3+ compatible collars are made in either the "overlay" fi style or "in-line" fi style

These UV-Printed BioThane® collars feature a built-in handle for extra control

Low maintenance- Wash in soapy water or just spray off with the hose and

Fi Compatible 3/3+ 1" Width Patterned BioThane® Martingale Collar patterned martingale eliminating the need to slipTake your dog on any adventure with confidence, thanks to BioThane the 100% waterproof, dirt proof, and adventure proof material. Whether your dog loves to swim, hike, surf, or play in the mud, our BioThane gear is designed to keep up with your dog's active lifestyle. With a range of colors to choose from, you can find the perfect collar to match your dog's personality. Martingale collars are specifically designed to provide more control than a