1. NEW GENERATION QUALITY MATERIAL---Tactical Dog Collar: The collar is made of 1000D double-layer nylon webbing with a soft outer layer, neat stitching, and a soft padded lining that helps to rub against the skin and dog's hair for a comfortable fit. 2. D-ring and hook-and-loop panel: Our dog collars feature metal D-rings that can be attached to a leash, making it easy to keep your dog by your side. This dog collar has a Velcro ID panel on which you can attach name tags or ID patches, badges and other accessories to help people get to know your dog better 3. Available in 2 sizes for medium to large dogs L: Neck Length (45cm-53cm); XL: Neck Length (53cm-61cm); The collar has not changed much, the dog lays flat with no grip, Bumps, spikes, etc. are comfortable. Disturbing or disturbing his sleep 4. Double checking the measurement reduces the risk of receiving an unsuitable item or returning it. Your shopping experience is our top concern 5. This collar is perfect for dog training, patrolling, hiking, work, walking, running and hunting. Soft padded padding will not cause irritation or allergic reactions to your dog, easy to fit on all dog types, perfect gift for dog owners