Pick one appropriate to your dog's size and energy level. [substeps] Variable-length button-activated leashes tend to get tangled a lot more easily and encourage the dogs to pull at the leash.
[header] How to walk two dogs on leashes [title] Use the proper kinds of leashes. [step] If you're going to walk two dogs, choose solid leashes with a set length, about 1.5 meters or more. Any style is appropriate, but thick braided nylon leashes tend to be the strongest and longest lasting.