When you're out walking your dog(s) you've got your hands full. Typically you're toting a phone, keys, money, iPod, tissues and baggies for cleaning up and more. You may wish to consider something like this Pet Belt -- kind of a fanny pack with extra features for dog walkers. These features provide the convenience and ease of hands-free dog walking but also an important safety feature. If, while bending over and cleaning up your dog poo, your pooch decides to chase after a squirrel, his lunge may knock you off balance but you won't lose hold of his leash.
Here's how it is described:
I'm not so sure about the cup-holder -- how dorky do you want to look? But otherwise, I can see some benefits to wearing this Pet Belt. What do you think? Here is a link to order your Pet Leash Belt.