How do I choose the right size?

Darn Tough sizing runs S (women's shoe 4.5–7), M (7.5–9.5), and L (10–11.5). If you're between sizes, the smaller size usually provides a more secure fit that prevents bunching inside boots. The elastic holds well without being restrictive.

Can I machine wash these socks?

Yes, machine wash in cold or warm water on a gentle cycle. Air-dry them rather than using a dryer—heat can degrade the elastic and shrink merino wool. The wool naturally resists odor, so you can wear them multiple days between washes on long trips.

What does the lifetime guarantee actually cover?

Darn Tough replaces any sock that wears out, develops holes, or loses elasticity, no matter how long you've owned it. You don't need a receipt or proof of purchase. The guarantee covers normal wear from hiking, not deliberate damage, but the company is known for honoring it without hassle.

Will these fit in tight-fitting trail runners?

The full cushioning adds noticeable bulk, so if your trail runners are already snug, these may make them feel too tight. They're designed for hiking boots with a bit more room. If you prefer low-volume footwear, a lighter cushion sock would be a better match.

How warm are these compared to a standard hiking sock?

The combination of full-length cushioning and merino wool makes these warmer than midweight or light hiking socks. They're ideal for shoulder-season hiking or higher elevations, but in summer heat at low altitudes, they can feel too insulating. Many hikers save them for cooler months or alpine treks.

Women's Hiker Boot Midweight Hiking Sock - Last Chance

#1 in Apparel

Family owned
Made in USA
Lifetime warranty

The 3-second version

Full-length cushioning from cuff to toe for impact absorption
Merino wool regulates temperature and manages moisture on long treks
Reinforced heel and toe zones resist wear during steep descents
Full cushioning runs warm in hot weather
Thick enough to affect boot fit if sized tight
Merino requires air-drying after wash

Why it's on GiftsFeed

Full-cushion merino hiking sock built to last through miles of trail

Most hiking socks split the difference between cushioning and durability, giving you a season or two before the heel thins out. This one doubles down on both: dense padding that doesn't flatten after a week of use and construction robust enough to carry an unconditional lifetime warranty. That matters when you're resupplying every five days and can't afford to rotate through disposable socks. You're paying for a sock that survives the trail as long as your boots do, and if it doesn't, the guarantee means you're not out the money.

Good gift when

Backpackers on multi-day treks where resupply isn't frequent
Hikers who prioritize durability and want socks that last years
Anyone who has blown out cheaper socks halfway through a long trip
People who prefer dense cushioning underfoot during full days on trail

Skip it if If you overheat easily or prefer thin socks in warm climates, the full-cushion density and merino insulation will feel too warm for summer hiking below treeline. Minimalist hikers who want barely-there socks will find these too padded.

Specs

Material: Merino wool blend
Cushioning: Full cushion throughout
Sizes: S, M, L
Colorway: Bark
Toe Construction: Seamless closure
Warranty: Unconditional lifetime guarantee
Made In: Vermont, USA

What's included

One pair of Women's Hiker Boot Midweight Hiking Socks

If you're giving it

You'll need their size

Requires knowing the recipient's shoe size; packaging is retail-standard.

The details

This sock exists because blisters and blowouts matter more when you're three days from a trailhead. Full cushioning runs the entire length—leg to toe—so every step lands on padding thick enough to absorb what rocks and roots throw at you. The merino construction wicks moisture away from skin while managing temperature across altitude shifts, and the density means you can wear the same pair multiple days without funk overwhelming your tent.

Darn Tough reinforces the heel and toe zones where friction concentrates during descents and long downhill slogs. The seamless toe closure eliminates the ridge that causes hotspots inside a boot after eight hours of hiking. A contoured fit holds the cushioning in place instead of bunching at the ankle or sliding into your boot tongue.

The company backs every pair with an unconditional lifetime guarantee: if the sock wears through, tears, or loses its elastic, they replace it. No receipt, no timeline, no questions. That warranty exists because the construction can handle it—dense knit, reinforced zones, and a Vermont manufacturing process that prioritizes longevity over cost savings. Available in three sizes with a single colorway and full-cushion density throughout.

Darn Tough

Women's Hiker Boot Midweight Hiking Sock - Last Chance

The heavy-duty sock for backpackers who stay out long enough to care about durability

$30at darntough.com

Choose an option

Quantity

Ships and sold by Darn Tough. About this merchant

The 3-second version

Full-length cushioning from cuff to toe for impact absorption
Merino wool regulates temperature and manages moisture on long treks
Reinforced heel and toe zones resist wear during steep descents
Full cushioning runs warm in hot weather
Thick enough to affect boot fit if sized tight
Merino requires air-drying after wash

Cheaper alternatives

Questions

How do I choose the right size?: Darn Tough sizing runs S (women's shoe 4.5–7), M (7.5–9.5), and L (10–11.5). If you're between sizes, the smaller size usually provides a more secure fit that prevents bunching inside boots. The elastic holds well without being restrictive.
Can I machine wash these socks?: Yes, machine wash in cold or warm water on a gentle cycle. Air-dry them rather than using a dryer—heat can degrade the elastic and shrink merino wool. The wool naturally resists odor, so you can wear them multiple days between washes on long trips.
What does the lifetime guarantee actually cover?: Darn Tough replaces any sock that wears out, develops holes, or loses elasticity, no matter how long you've owned it. You don't need a receipt or proof of purchase. The guarantee covers normal wear from hiking, not deliberate damage, but the company is known for honoring it without hassle.
Will these fit in tight-fitting trail runners?: The full cushioning adds noticeable bulk, so if your trail runners are already snug, these may make them feel too tight. They're designed for hiking boots with a bit more room. If you prefer low-volume footwear, a lighter cushion sock would be a better match.
How warm are these compared to a standard hiking sock?: The combination of full-length cushioning and merino wool makes these warmer than midweight or light hiking socks. They're ideal for shoulder-season hiking or higher elevations, but in summer heat at low altitudes, they can feel too insulating. Many hikers save them for cooler months or alpine treks.