Buff? Buff!

Have you ever heard of a Buff? I hadn't until I started Christmas shopping for some of my outdoorsy friends and family at REI.com where I came across this odd looking product and had to watch the video for an explanation:



I'm only moderately outdoorsy and I'm thinking that thing looks ever so useful. So! Pick one up for your rock-climbing-enthusiast of a husband or your hardcore-scouting in-laws. 46 days 'til Christmas! Or 16 days 'til Thanksgiving, which is when I aim to have all of my holiday shopping done by...