Yellowstone - Advantage Gear Crew Sock

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 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. 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. 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 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.