Amazing product
"I was skeptical at first but after trying these against my regular socks I stopped getting hot spots and they definitely regulate heat. Great product and will be buying more and replacing all of my regular socks with these"
We put our feet through hell, so our socks must meet the highest standards—no blisters, no friction where the sock meets the shoe.
The Merino Wool Challenge Sock - Ankle was built to take on your toughest workouts. These socks won’t wear thin or lose shape. They’ll keep your feet dry, and even after days of use, they don’t stink. They work great with the Mackall, Ballistic Trainers, and Rough Runner training shoes.
They’re unconditionally backed by our Scars Lifetime Guarantee and proudly made in the USA.
Socks are final sale and not eligible for returns or exchanges.

Overall rating: 4.8688726 / 5 from 816 reviews.
Merino Challenge Socks - Ankle are highly regarded for their exceptional feel, fit, and durability. Customers praise the socks for keeping feet dry and comfortable, with robust cushioning and blister prevention. The socks are made with high-quality materials and are proudly built in the USA, though sizing feedback is mixed.
Review topics: [fit, size, weight, issues, quality, shipping, design, value, fabric, material, feel, look, color, feet, wear, price, padding, spots, thickness, support, comfort, customer service, stability, work, height, warranty, sweat, socks, weather, moisture].
"I was skeptical at first but after trying these against my regular socks I stopped getting hot spots and they definitely regulate heat. Great product and will be buying more and replacing all of my regular socks with these"
"Heavyweight, so no abrasions or blisters at all. The run true to size, but also fit tightly, which for me, reduces fatigue on longer rucks. They don't stink afterwards and I dont need to wash them after every use."
"Excellent socks, does a great job of wicking moisture and preventing blisters."
"They are the best socks on the Planet Earth! Now I want to get the coyote browns"
"An excellent wool sock, surprisingly comfortable and repels odor."
"Nice thick socks with good footbed padding . They can be worn a couple of times before needing a wash. Not as hot as I would have expected. Wearing them this summer tucking in Texas."
"Best socks ever for no stink, durability and comfort. Just need some over the calf options."
"These socks are comfortable provide just the right amoutn of cushion and keep my feet cool. I bought another 5 pairs."
"Excellent socks, my go to when I’m on my feet all day!"
"Comfy in the foot but probably need size options for larger calves."