Heavyweight - Mountaineer Over the Calf Socks Mountain Heritage

Heavyweight Mountaineering Sock by Minus33 – Built to be the warmest sock for the harshest winter conditions. On the coldest days, when you can’t imagine stepping outside, these socks will be your best friend. Perfect for winter mountaineering, cold-weather exploration, frigid adventures, or even just shoveling snow in the driveway — they deliver warmth and comfort, time after time.

Fabric & Materials

• 80% Merino Wool / 10% Nylon / 9% Stretch Nylon / 1% Spandex
• Total Easy Care: Machine Wash & Dry
• Wool Source: Australia
• Made in the USA

Features

• Height: Full Length – Comes all the way up to the knee
• Weight: Heavyweight
• Full Terry cushioning for maximum warmth
• Full Foot Plating for extra durability
• Seamless toe for a smooth, comfortable finish
• Weight (Size Large): 5.6 oz (159g)
• Style #: 9402

Uses

• Ideal Seasons: Fall, Winter
• Activities: Indoor Wear, Camping, Ice Fishing, Hunting, Snowsports, Cold Weather Outdoor Work

Care

• Machine wash cold on gentle cycle with like colors
• Use mild or wool-specific detergent
• Tumble dry low
• Store in an airtight container for long-term storage
• Do NOT use fabric softener or bleach

Warranty & Guarantee

Minus33 offers a 30-Day Satisfaction Guarantee and a 5-Year Manufacturer’s Warranty on this product. For warranty claims, please contact Minus33 directly for assistance.

Benefits of Merino Wool

• Moisture Wicking: Absorbs and releases sweat to keep you dry
• Soft & Comfortable: Luxuriously soft, itch-free fibers
• Highly Breathable: Regulates body temperature in all conditions
• Anti-Microbial: Naturally resists odor-causing bacteria
• Insulates When Wet: Retains warmth even when damp
• Fire Resistant: Naturally self-extinguishing
• UV Protection: Heavyweight Merino provides UPF 50+
• Sustainable: Renewable and biodegradable fiber

View Minus33 Size Chart