On Running Women's Performance Low Sock Multi Smartwool invented the original Merino

Smartwool invented the original Merino wool performance sock—the Classic Hike

Upper Material: Genuine Wool

ReGEN midsole cushioning returns energy with every step

foot fatigue

shock-absorbing sole

On Running Women's Performance Low Sock Multi Smartwool invented the original MerinoThe running sock for understated comfort. Perfect for warm days and race days. Your new secret weapon. FIT IN FOCUS The pattern at the arch triggers sensory receptors to prime your feet for the run while Swiss engineering keeps the sock firmly in place. Expect improved fit and improved quality for performance standards that don't slip. ANY WEATHER Made using 100% recycled polyester, technical mesh paneling balances temperature: cooling when things