It is hard to put a finger on what we look for most in a ski and snowboard sock, all we know is the Smartwool Ski Targeted Cushion Extra Stretch OTC Sock seems to check all of the boxes. The wool blend offers the warmth and moisture control we demand, while the targeted cushion ensures a precise fit while limiting fatigue. Finally, the extra stretch holds everything in place so that we never have to think about our socks on hill.