Hand knitted in Afghanistan from 70% wool, 30% rayon by Fair Trade organisation. Hard wearing natural leather sole hand stitched to the sock. Warm toasty feet around the house! Xtra Large fits shoe size 10-11 (If it is for a "large" shoe size 11 please specify in comments box in shopping cart) If you wish to make a colour choice, please add it in the "COMMENTS BOX" after the shopping basket page. We will try to match as close as possible.