2nds, barely perceptible blemishes. Smart adventurers know their socks are as important as their shoes, and SmartWool's PhD Outdoor ultralight micro socks come out on top in all categories of comfort and performance.
- SmartWool evaporates and wicks moisture better than synthetics
- Warm in winter, cool in summer
- Natural odor control
- PhD 4-Degree fit system places strategic bands and flex zones at anke, arch, upper instep and lower instep
- High-density impact zones
- Ultralight cushioning
- Mesh venting zones
- Flat-knit toe seams
- Made in United States of America yarn imported
- Visit our Wool Guide