We went down to the yarn level to make our fastest-drying socks ever. The fabric evenly disperses moisture, allowing sweat to evaporate more quickly, so you'll run lighter, drier, and cooler. Knit material with ultra-fast drying ArmourDry yarns to keep your feet light, dry & cool ArmourDry yarns help disperse moisture allowing sweat to evaporate quickly Breathable mesh ventilation zones on top & bottom of foot where you need it most Ultra-thin, lightweight construction for a barely there feel New Locked-In Fit design keeps sock securely on heel for an adjustment free fit that wont fall down Arch support helps reduce foot fatigue Anti-odor technology helps prevent odor in the sock Fitted heel contours around foot for a better fit
100% Polyester
**THE SIZE CHART IS BASED ON US SIZING** DISCLAIMER: please allow +/- 1-3 cm in actual product
Size : US : CM M : 4-81/2 : 22-26,5 L : 9-121/2 : 27-30,5 XL : 13-16 : 31-34