Rachel Comey Bose Mules in Metallic Gold. - size 10 (also in ) Rachel Comey Bose Mules in Metallic Gold. - size 10 (also in ) Metallic leather upper with rubber sole. Slip-on styling. Heel measures approx 3 HPlatform measures approx 1 H. RCOR-WZ12. 46 126. Former Theory designer Rachel Comey hit the fashion jackpot when Bowie wore one of her shirts during an appearance on The Late Show with David Letterman. Now, several collections and a womenswear line later, Comey?s label has grown far beyond hunky-dory.