Best Socks for Military Boots & Combat Boots

First on Foot™

Your boots are only as tough as your socks.

Socks for Military & Duty Boots

Our Merino Wool Tactical socks are Still Made in Vermont, USA, and always your first line of defense.

A. Thermoregulating

Merino Wool naturally wicks moisture and helps regulate body temperature in all weather, keeping your soles dry when it’s hot and warm when it’s cold.

B. Anti-Blister

Promoting foot health is a sacred practice for soldiers, first responders, and those who rely on their feet. Namely, high-friction blister prevention – it’s how our socks earn rank.

C. Breathable

Targeted mesh panels are strategically knit to enhance breathability, making Merino Wool the best at combating sweaty feet in boots.

D. Anti-Microbial

Our Merino Wool tactical socks work next to skin to inhibit the growth of harmful bacteria, keeping your feet healthy and odor-free.

Berry Compliant

Our Tactical line is knit with fibers wholly grown, processed, and produced in the USA to meet Berry Amendment compliance. They’re the first – and best – choice for government and military use.

Lightweight Socks

The best military socks for hot weather – period. Light, versatile, and breathable, our Lightweight Tactical socks are heavy on performance but soft on your feet for sweltering days in the desert or humid days in the jungle.

Shop Lightweight

Midweight Socks

Tried and true for temperate weather, you’ll find our Midweight socks offer confidence year-round. For strenuous days in combat boots, police boots, and other duty boots, these foot-hugging Tactical socks are first on foot for a reason.

Shop Midweight

Heavyweight Socks

Knit to withstand the intense cold, our Heavyweight socks keep your feet warm in extreme conditions. Built for frigid days, these socks go the extra mile to protect your feet against the most punishing and severe weather.

Shop Heavyweight

Safe to Fly

Certain styles – including our T4021, T4033 and T4050 tactical socks – have received Safe to Fly Product Certification from the United States Air Force (USAF). This three-year certification confirms these socks meet all Flame Resistant (FR) and No Melt No Drip (NMND) requirements identified by the USAF. For firefighters and air force personnel, that means they can be worn as under-layers, or next-to-skin, beneath approved Flame-Resistant Combat and Utility Uniforms.

Most Durable on Earth

Our socks are battle-tested in the rugged foothills of Vermont’s Green Mountains, so you know they’re built to last. True to their name, Darn Tough knits a longer lasting sock offering unrivaled durability in duty boots, including combat boots and firefighter boots. They’ll keep going as long as you do, and then some. Plus, they’re backed by our Unconditional Lifetime Guarantee. So, if they ever rip, tear, or lose their fit, we’ll replace them.

No Show Socks

The best tactical ankle socks for physical training (PT). Virtually undetectable, our low-profile No Shows help you stay under the radar.

Quarter Socks

No half measures. No logos. Just military-grade, Merino Wool Quarter height socks offering full ankle bone coverage.

Micro Crew Socks

If you’re in law enforcement, the Micro Crew makes a worthy partner. They’re the best socks to wear with a lower profile six-inch duty boot.

Boot Socks

For military boot socks that fit 10-inch boots, our Boot height is the gold standard. They won’t pull rank, but they’ll stay pulled up and ready for when you need them.

Mid-Calf Socks

Also known as the Jungle Sock, our Mid-Calf height makes bushwhacking in army boots bearable. And because it’s necessary.

Over-the-Calf Socks

Over-the-Calf and beyond the call of duty is where this sock lands. Proving that confidence coincides with comfort, and vice versa.