|From the Winter 2010 Athleta catalog|
And for a nifty $20.00, it's yours. Or you can grab your knitting needles and some leftover yarn from your stash and make your own nifty "Petra Headband" - or as the rest of the knitting world calls it:
THE ORIGINAL CALORIMETRY by
And now I'm off to dig out some old stash yarn for my next Calorimetry; thank you Kathryn!