The Buffalo Wool Co. Yellowstone – Advantage Gear Crew Sock

Bison Fiber Crew Sock – Lightweight Warmth for Long Days in the Field

Quick Facts

• Midweight bison fiber performance sock for hiking and all-season use

• Terry loop padded footbed with ribbed upper construction

• Breathable, temperature-regulating, and odor-resistant

• Reinforced heel and toe for extended durability

• Made in the USA

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Built for Harsh Terrain & Long Miles

The Yellowstone Advantage Gear Crew Sock is designed for endurance and comfort through long days in rugged environments. Lighter than the Trekker Boot Socks, but still “Seriously Warm – Surprisingly Soft,” this crew-height sock combines cushioning, support, and moisture management for all-weather performance. Whether you’re pushing through deep backcountry or standing your ground in freezing conditions, the Yellowstone keeps your feet dry, warm, and blister-free.

• Bison Fiber Comfort – Ultra-soft, itch-free insulation with superior breathability.

• Terry Loop Cushioning – Full footbed padding absorbs impact and prevents fatigue.

• Ribbed Upper Shaft – Holds above 10" boot tops without restricting circulation.

• Reinforced Toe & Heel – Nylon over-plaiting for long, smooth wear and durability.

• Natural Performance – Temperature regulation and odor resistance built in.

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Field-Proven Advantages

• Keeps feet dry and warm in cold or damp conditions.

• Naturally antimicrobial and odor-resistant for multi-day wear.

• Ideal for hiking, hunting, or tactical use in extreme climates.

• Pairs perfectly with tall boots for field or duty use.

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Specifications

• Height: Crew (above 10" boot line)

• Material: Bison down / Nylon / Spandex blend

• Cushioning: Terry loop footbed

• Reinforcement: Over-plaited toe and heel

• Care: Machine wash warm or cool, tumble dry low

• Origin: Made in the USA

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FAQ

Q: How does the Yellowstone compare to the Trekker Boot Sock?
A: It’s slightly lighter and more flexible, making it ideal for active wear or milder temperatures.

Q: Will they stay up in taller boots?
A: Yes — the ribbed upper construction with mild spandex keeps them secure above 10" boots.

Q: Can they be worn year-round?
A: Absolutely. The bison fiber blend naturally regulates temperature and wicks moisture in both hot and cold conditions.