Smartwool Womens Size Small (US) 4-6.5

Putting in mile after mile on training runs requires comfortable footwear, starting with your socks. Smartwool Socks are designed to fit well, feel great, and perform even better. With engineered mesh zones for breathability, and Indestructawool™ technology with extended durability zones, this sock covers all of the fit, comfort, and performance bases. What’s even better is that it’s made with responsibly sourced Merino wool, so you know you’ll get softness, odor control, and temperature regulation. So get on out there and make each mile count!