If you don't need much water, try the UltrAspire MBS Ion ($40). It consists of a lightweight belt that holds a single eight-ounce bottle–plenty for shorter runs—as well as a small snack or your keys. The bottle has an angled outlet so you don’t have to cant it up too high to get a drink.
Vote for America's Best Town! →
Need a Gear Fix?
Open email. Get latest gear. Repeat.