Solid BioThane® Collars discontinue Click here for a matching

Click here for a matching BioThane® leash

For example if you choose the 16-20" size and your pup wear's his/her collar at 18"

Due to the space needed for the fi tracker the smaller size collars will only have a couple inches of adjustable range

Please note

purchase your tracker here

Solid BioThane® Collars discontinue Click here for a matchingTake your dog on any adventure with confidence, thanks to BioThane. 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. Constructed with authentic beta BioThane in either 5 8", 3 4", 1" or 1. 5" width 100% waterproof, anti microbial, & durable making them perfect