These self-referential, elbow-length armwarmers each say “ARMWARMER” in binary. Be the biggest geek in your knitting group, and the biggest knitter in your geek group!

Special bonus: they are stripey!

Instructions are given for customizing size. Pattern requires 2 skeins of yarn, approximately 50 grams each color.

Thanks to Ravelry users madorville (tech editing) and advicemonkey (photo model).