Venture farther and stay warmer with the PhD® Outdoor Heavy Crew. Heavy cushioning and the power of itch- and stink-free ZQ-Certified Merino wool help keep your feet warm, dry, and comfortable whether you’re out on a multi-day trek or trudging through the snow.
Virtually Seamless™ toe for enhanced comfort
Mesh ventilation zones provide optimum moisture management and maximum breathability
Heavy cushion for impact absorption and warmth.
Medium fits men's shoe size 6-8.5.
Large fits men's shoe size 9-11.5.
X-Large fits men's shoe size 12-14.5
Material contents: 68% merino wool, 30% nylon, 2% elastane.
Care instructions: Machine wash warm, inside-out. Do not bleach. Tumble dry low. Do not iron. Do not dry clean.