PUT SOME PEP IN YOUR STEP WITH THE SMARTWOOL MOUNTAIN MAGPIE CREW SOCK. Add a little something extra to your look with the Smartwool Mountain Magpie Crew Sock. It features soft and breathable Merino wool and a supportive arch to give you comfort in every step. FEATURESMerino wool is soft and breathableVirtually SeamlessGao toe for enhanced comfortSupportive arch braceSeamless toe eliminates irritationTECH SPECS50% merino wool, 47% nylon, 3% elastane