This high quality Nylon Tactical Service Dog Harness Heavy Duty Dog Training Harness comes with a strong inner webbing that is breathable to enhance the comfort of your dog. The material used is military 1000D nylon. It has straps on the chest area and belly that are adjustable to give the dog a good fit. The straps also provide the stability needed to keep your dog comfortable during any outdoor activity. It also has a MOLLE system on the sides where you can put pouches, magazines etc. It is available in varying chest and neck sizes that you can choose from depending on your dog’s size.