Loren B. wrote a review of Zero RH + Aria Arm Warmer on November 28, 2011
These are good warmers, but nothing exceptional. I wish there was an XS - I'm a 5'5 female, 117 lbs, and the small I ordered were huge on me. I gave them to my sister who has bigger arms, and they slide down on her.
Good product but be warned if you have thin arms!