Crafted from premium Merino wool, the Cold Weather Crew Sock is the perfect complement to all 5.11 Tactical footwear. Terry loop construction at the calf and ankle provides warmth and repels cold, while integrated ankle and arch support as well as heel, sole, and toe reinforcements offer enhanced performance and durability, regardless of the environment. The Cold Weather Crew Sock is antimicrobial-treated and moisture-wicking, ensuring that you’ll stay warm, dry, and ready. Superior comfort, agility, and traction make this sock ideal for any mission and everyday wear. Imported.