Darn Tough

Premium merino wool socks with an unconditional lifetime guarantee.

Still made in Vermont, because nobody ever got through a Vermont winter without tough socks.

Overall BIFL Score

98 / 100

Brand Merit Breakdown

How this brand performs across our five core "Buy It For Life" pillars.

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.