Smartwool - Run tab ped sock Smartwool Smartwool at I.FIV5 Unpadded style Merino wool-blend knit that wicks away moisture and controls odour Strategic mesh zones for greater breathability Blister protection Back tab to prevent the sock from slipping Indestructawool technology for extra durability 4 Degree Elite Fit construction for optimal performance-driven adjustment Shred Shield technology that reduces wear at the toes Virtually Seamless toe for enhanced comfort Made in the U.S.