Nylon leashes are strong durable leashes that last a long time, no matter how hard your pet pulls.  It is very hard to break nylon leashes.  The thicker they are, the harder to break they are.  Nylon leashes are the perfect leash for large dogs, especially if they pull when you walk them.  If a dog gets excited on a walk, and wants to run after a smaller animal, the last thing you want to happen is the leash to break.  If you are accustomed to using nylon leashes, then you know the dependability they have.  You don't have anxiety about walking your dog when you know you have a strong leash you can rely on.  

Nylon leashes are also made for other pets, even cats.  They are much thinner and smaller than the long thick nylon leashes recommended for large dogs.  Nylon leashes are easy to use, reliable, and come in a variety of colors to choose from.  You will easily find the perfect leash that matches the collar you have for your pet when you peruse the nylon leashes available.