Take your adventures to new heights with our Elevation collars. Our no-core flat braid collars are so lightweight, flexible and comfortable that your dog may not realize hes wearing one. Constructed with USA-made climbing-grade rope, you can depend on this collar to be as durable as it is comfortable. Collars adjust for a perfect fit and feature a quick-release buckle for on-the-go ease. Sizes: Medium 13"-19"; Large 17"-25".