DARN TOUGH RUN 1/4 UL RUNNING COLOR:BLACK Breathable 4-way stretch fabric creates

Breathable 4-way stretch fabric creates a snug fit that stays put during intense activity

6-pin spike plate

Lemon & Lime: Cluster Dextrin™ (Highly-Branched Cyclic Dextrin)

Contoured cork-latex footbed creates custom support with wear

Fast-drying and breathable

DARN TOUGH RUN 1/4 UL RUNNING COLOR:BLACK Breathable 4-way stretch fabric createsTake on everything from single track training to jeep road crushers in the smooth and ultra lightweight fit of the redesigned running sock. Its added ankle coverage sports silky next to skin ribbing, with breathable flex zones in the forefoot and fatigue zapping arch support. Height: Quarter Weight: Ultra Lightweight Sock Size Shoe Size Men Unisex Men US Women US EU UK XS 2. 5 5 4. 5 7 35 37. 5 2. 5 4. 5 S 5. 5 7. 5 7. 5 9. 5 38 40. 5 5 7 M 8 9. 5 10