Closeouts. Add up the miles with SmartWool's PhD Run ultralight socks; the odor-resistant merino wool blend wicks moisture to keep you cool and comfortable during hot-weather runs, and the superlight, uncushioned design won't get in your way.
Itch-free merino wool blend is temperature regulating, moisture wicking and odor resistant
PhD 4-Degree Fit System places strategic bands and flex zones at ankle, arch, upper instep and lower instep
Mesh MVT Zones are strategically positioned open-mesh panels to maximize ventilation