Built for use in extreme cold and demanding terrains, the Darn Tough Men’s Mountaineering OTC Heavyweight Full Cushion Socks offer unmatched warmth and durability. With full-cushion terry loops throughout and a high over-the-calf fit, they provide insulation, rebound, and comfort during long days in mountaineering or winter boots. Merino Wool naturally regulates temperature and wicks moisture, keeping feet dry and blister-free, while Darn Tough’s legendary performance fit prevents slipping and bunching. Made in Vermont and backed by an unconditional lifetime guarantee, these socks are crafted to go the distance, no matter how far or cold the journey.
Features:
Over-the-calf height (approx. 43 cm), sitting just below the knee
Performance fit, no slipping, bunching, or blisters
Heavyweight Merino Wool warmth for extreme cold
Full-cushion terry loops for maximum comfort and insulation
Moisture-managing, naturally odour-resistant Merino Wool
Knit in Vermont, USA
Unconditionally Guaranteed for Life
Specifications:
Height: Over-the-Calf
Weight: Heavyweight
Pairs With: Mountaineering boots, hiking boots, winter boots
Cushioning: Full Cushion (soft terry loops throughout for warmth and comfort)
Materials & Care:
Materials: 73% Merino Wool, 25% Nylon, 2% Lycra® Spandex
Care: Machine wash cold, gentle cycle (inside-out). Tumble dry low or hang dry. Do not bleach or dry clean.
