When it comes to saving weight, finding peices of gear that serve more than one purpose can be a great strategy, allowing you to eliminate extra gear you have to carry.  What's your favorite piece of gear that serves more than one purpose (i.e Duct Tape for gear repair as well as preventing blisters)?  Bonus points for one piece of gear with 3+ different uses.

At REI, we believe time outside is fundamental to a life well lived.