Who says your pup has to sacrifice style for functionality? We certainly don’t think you should have too. Our nylon webbing Fi compatible collars are the perfect mixture of tech and fashion. These collars come with authentic Fi end links to attach your Fi GPS tracker to, with all of the webbing and personalization options we are known for. Component *sold separately* This collar does not function without a Fi device. This design is for a Series 2 or Series 3. If your series is not entered in the personalization box, we will make it the newer series 3 version. Sizing includes the Fi Device - measure your dogs neck size to get the appropriate size. Reach out with any questions. We are experts when it comes to making sure your dog is in style, but we also know how important it is to keep your pup safe. With our Laser Engraved Custom Personalized Laminated Cotton Dog Collar, the best of both worlds collide to create a super good looking dog collar with all your dog's important info engraved right onto the buckle! * It’s made with contoured buckles that fit the curves of your dog's neck for ultimate comfort * It utilizes large gauge D-Rings so you can rest assured your pooch is secure on his or her lead * It’s made of washable designer fabrics so you can keep your pup’s specialty dog collar in pristine condition * It’s made in the USA * It’s built to last—we use tough nylon webbing that can withstand over 3,100 pounds of pressure