Elevation Air collars are ultra-lightweight, tough and made to last. Made from high-quality climbing grade rope, these collars offer superior comfort and dependable quality that you can trust on any adventure. The stylish flat braid design features tubular webbing and a durable polyester core for lightweight flexibility and strength. Collars adjust for the perfect fit and feature a quick-release buckle for easy on and off. | Terrain D.O.G. Elevation Air Snap-N-Go Dog Collar | Size Medium