Based on the most popular Endurance training sock Darn Tough knits, the Spartan ¼ brings just a bit more grit and the spirit of competition. Flex zones deliver comfort when it’s time to Spartan Up, and Merino Wool – if you didn’t know – takes you all the way through.

Lifetime warranty!
Height: 1/4
Cushion: Light Cushion
58% Nylon, 40% Merino Wool, 2% Lycra Spandex
Sizes: S, M, L
Care instruction: Machine wash warm, tumble or line dry, and do not bleach

SIZE CHART

Women's US Euro UK

S 4.5–7 35–37/38 2.5–5

M 7.5–9.5 38–40/41 5–7

L 10–11.5 41–42/43 7.5–9