Your trusty all-mountain sidekick, experience the plush warmth of this over-the-calf merino wool masterpeice with rugged Infiknit™ durability and antimicrobial Feel360™ fibers. Over the Calf Merino wool blend Medium cushioning Freshtek™ moisture and odor control Infiknit™ durability 39% nylon, 31% polyester, 28% merino wool, 2% elastane