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Darn Tough
Apparel
Darn Tough
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Lifetime warranty
Premium merino wool socks with an unconditional lifetime guarantee.
Overall BIFL Score 98
Detailed Ratings
durability ★★★★★
High density knit for extreme longevity.
warranty ★★★★★
Unconditional "Lifetime means life" guarantee.
value ★★★★★
Lowest cost-per-pair over time.
repairability ★☆☆☆☆
Knitted items aren't easily repaired, but the warranty covers replacement.
sustainability ★★★★★
Merino wool and US-based production.
Why It Lasts
Still made in Vermont, because nobody ever got through a Vermont winter without tough socks.
Learn more about our rating methodology