If you're looking for a dependable run sock to churn out those miles, the Smartwool® Women's Run Zero Cushion Ankle Sock might just fit the bill. IndestructawoolTM and Shred ShieldTM technologies boost durability while the 4-DegreeTM elite-fit system and women's specific fit deliver all-day comfort. Merino wool construction aids in odor resistance and temperature regulation. Sold as a three-pair pack.