The Best Hiking Socks
The merino sock the trail community has trusted for years — durable, comfortable, and backed by a no-questions lifetime warranty. · Updated June 26, 2026

Darn Tough Light Hiker
Darn Tough Light Hiker Micro Crew Lightweight Hiking Sock (Women’s)
★star.shop pickWirecutter pickReddit favoriter/BuyItForLife favorite
Pros
- Excellent durability — many users report 1,000+ miles and 5+ years of regular use without holes
- True no-questions-asked lifetime warranty; send back any worn pair for a free replacement, effectively making them the cheapest socks over time
- Merino blend wicks moisture, resists odor for multiple days, and dries reasonably fast
- Snug, form-fitting knit holds its shape and stays put far better than competitors like Smartwool
- Lightweight cushioning is comfortable for both long hikes and all-day everyday wear
- Made in the USA with consistent quality across the hiking line
Cons
- The snug, narrow fit doesn't work for everyone — people with wide feet or low-volume bony feet often find them too tight (Darn Tough's 'Wide Open' line addresses this)
- Some users get toe blisters on very long (15+ mile) days and switch to Injinji toe socks
- Pricey up front at ~$25 a pair
- Sizing runs between sizes for some; the single-size-range cut can fit awkwardly if you're on a boundary
Minor nitpicks
- Avoid buying on Amazon, where counterfeits are common — order from Darn Tough directly or a trusted retailer
- Can run a touch warm in peak summer heat; the lightweight version helps but synthetics dry faster
- Bright/loud designs aren't to everyone's taste (plain colors are available)
- Lower-end 'lifestyle' socks aren't as durable as the hiking line — stick to the hikers
The other picks
- RedditSmartwool PhD / Hike socks — A vocal minority finds them softer and more comfortable on the heel, though most agree they stretch out and wear through faster
- RedditInjinji toe socks — Preferred by hikers prone to between-toe blisters on long multi-day trips
- RedditFarm to Feet Lightweight 1/4 Crew — USA-made with a similar warranty; some prefer its fit and feel to Darn Tough
- r/BuyItForLifeKirkland (Costco) Merino Blend socks — Far cheaper and 'good enough' for casual wear/light hiking, though they pill more and don't hold shape as well