"I have bought so many wool socks lately in preparation for the Camino de Santiago. I just wish this would have been my first choice. I need to order some more socks soon- these are great! 💚💚💚💚💚✌🏼😎👌🏻100%recommended! Thanks"
"So soft—keeps your feet cool in the heat and warm in the cold!"
4.9 ★★★★★ Based on 180 Reviews
The ultimate year-round sock: moisture-wicking, temperature-regulating, and adventure-ready.
Shop Bison Trail Socks

The Only Socks You’ll Need—In Any Season
Unmatched Comfort, No Matter the Weather
Plush softness with a seamless toe to eliminate friction and irritation—for all-day wear in any season.
Warm in the Cold, Cool in the Heat
Bison fiber naturally regulates temperature, keeping your feet warm when it’s chilly and cool when it’s warm.
Stay Dry & Fresh All Day
Moisture-wicking fibers pull sweat away, keeping your feet dry and odor-free, whether it’s hot, humid, or freezing.
Durable & Built to Last
A reinforced sole, heel and toe help them hold up through every hike, commute, and adventure—season after season.
Soft for a Wool Blend
It’s a wool blend, so if wool bothers your skin you might feel it. Most people find it soft. Very sensitive? Our yak socks are the softest we make.
Proudly Made in the USA
Knit in the USA from bison fiber that would otherwise go to waste.
Best Socks Ever
"Fit and structure are excellent, these hold up better than any other boot sock I have worn even in the extreme heat of South Texas."
Donny J. - Verified Customer Buy Bison Trail SocksReal Customer Insights on Bison Trail Socks
Analyzed with AI-powered insights from Yotpo—here’s what people talk about most.
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Perfect Fit
Customers love the snug yet comfortable fit.
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Unmatched Quality
Durable, long-lasting materials.
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All-Season Comfort
Keeps feet cool in the heat and warm in the cold.
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Super Soft Feel
Plush and padded in all the right places.
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Stay-Put Design
No slipping, no bunching—just all-day comfort.
What Makes These Socks Different
BisonShield™ Yarn – Soft & Strong
A unique mix of bison fiber, wool, and recycled materials makes these socks super soft, stretchy, and built to last.
Designed for All-Day Comfort
Extra padding in the heel, toe, and sole gives you lasting support, while a snug fit keeps them in place.
A More Sustainable Choice
We rescue bison fiber that would otherwise go to waste—then turn it into high-quality yarn and knit it into socks right here in the USA.
"Love these. I’ve been doing laundry more often just so I can keep wearing these every day. I have all four colors, wish they made more!"
What Our Customers Are Saying
“Super soft, padded in all the right places, and my feet stayed calm and cool in 90 degree heat.“
Kayley F. Verified Customer
“Fantastic socks, no sweaty feet and super comfortable, already ordered 5 more pairs , amazing and worth the money, the fitting is amazing”
Maaike L, Verified Customer
“No really these are the best socks. They are super comfy, keep your feet warm but not sweaty.”
Marie H, Verified CustomerHave a question about Bison Trail Socks?
Here’s our community’s top questions about our Bison Trail Socks. If you have any additional questions, feel free to reach out to us directly - blue@unitedbyblue.com
Shop Bison Trail SocksSmall/Medium – Fits women’s sizes 6-9 and men’s sizes 5-8 Medium/Large – Fits women’s sizes 10-12 and men’s sizes 9-13
Bison Trail Socks are designed for all-season comfort. They regulate temperature, keeping your feet warm in the cold and cool in the heat.
They have a snug, stay-put fit—no slipping, no bunching, just all-day comfort.
Free returns on unworn socks within 90 days, and exchanges are free too. They’re guaranteed against manufacturing defects; normal wear and tear isn’t covered.
Machine wash cold gentle cycle. Do not blech. Dry flat. Do not iron. Do not dry clean.
