1.Premium Durable Thick Material- The military grade tactical collar is made of 2 layers of high quality durable nylon straps, triple stitched for added strength, sturdy but not bulky and won't damage and chew. It is guaranteed to withstand the elements of the outdoors and resist the force of the most energetic, powerful and playful dogs.2.Heavy Duty Metal Buckle and D-Ring- The quick release buckle k9 collar is easy to put on and take off, not easy to break, preventing your pet dog from tearing and chewing it. The dog collar has a D-ring that attaches to the dog leash, making it easier for your dog to be around you. A tactical dog collar for large dogs with a strong pull that can withstand 397-661 lbs (180-300 kg).3.Soft Neoprene Padded Liner- Breathable neoprene padded collar, make sure your dog wears comfortably without any irritation, your dog will not be disturbed and hurt.4. Wear-resistant military dog collars are suitable for dog training, patrol, hiking, work, walking, running, hunting, adventure, outdoor sports and daily use. Coated with neoprene for easy cleaning and quick drying.