Fi Compatible 3/3+ BioThane® Collar With Personalized Nameplate discontinue This add-on must be purchased

This add-on must be purchased in addition to a 5/8"

The overlay fi style gives your Fi device extra protection

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

Constructed with 1" standard beta BioThane®

Fi Compatible 3/3+ BioThane® Collar With Personalized Nameplate discontinue This add-on must be purchasedTake 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. Constructed with authenic BioThane in either 3 4", 1" or 1. 5" width 100%