Versatile - a leash is designed for dog training, traveling, camping, running and climbing. Long Enough - The length of 5ft is long enough to provide a freedom to your baby and to keep him/her comfortable. Premium Material - The leash is constructed by nylon, which makes your baby very comfortable to hold and is perfect for all types of training. Portable - Weight only 80g, it's lightweighted and convenient to carry. Available in 2 Sizes: Width 0.6inch diameter is available for the small and medium dogs. Width 1.0inch diameter is great for the large and extra large ones.