Coastal Pet Coastal Double Ply Dog Leash Find the Source The Official Escape from Tarkov Wiki. Get extra strength in your dog leash with the Coastal Double Ply Dog Leash! The double ply design of this leash offers two layers of durable nylon sewn together. Its high quality, durable nylon ensures long lasting use. The easy to use bolt snap that quickly snaps onto your dog's favorite collar or harness. Plus, the leash comes in a variety of vibrant, fade resistant colors. Find your favorite color and get this extra durable leash for your next dog walk! Added strength with two layers of durable nylon. High quality nylon material ensures long lasting use. Easy to attach to collars and harnesses with bolt snap. Vibrant, fade resistant color options. Perfect for dogs of all sizes