Here's what other sites are saying:
Material: Knit in USA of 71% Merino Wool, 27% Nylon, 2% Elastane New 4 Degree Elite Fit System uses two elastics for greater stretch and recovery to keep the sock in placePatent pending ReliaWool Technology in high impact areas provides the longer lasting protection to keep feet comfortable Flat knit durable toe seam for high burst strengthDouble layer 1x1 ribbed welt3.75 overall height Product Care: Machine Wash Warm Gentle CycleTumble Dry LowDo Not BleachDo Not IronDo Not Dry Clean
- River Sports Outfitters
2NDS . The ultimate running sock, SmartWooland#39;s PhD Run Medium Mini socks keep you happy on your feet, mile after mile, with the 4-Degree Elite fit system and mesh ventilation zones. Available Colors: GRAPHITE, BLACK, BLACK/WHITE, SILVER. Sizes: S, M, XL, L.
- Sierra Trading Post
The SmartWool Men's Running Medium Mini Crew Socks are naturally good at keeping you comfortable. Wool is a great material for active socks due to its ability to keep your feet dry and temperate. Underfoot knitted padding cushions your foot with every step. As with all SmartWool clothing, these running socks are itch free and treated to eliminate odors.
Smartwool PhD Run Medium Mini Sock
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