Smartwool - PhD Running Ultra Light Mini 3-Pair Pack (Graphite/Fire) - Hosiery: Perfect for short to mid-length runs both on and off the trail, this SmartWool sock doesn't require a doctorate to keep you running fast and hard.
4&
#176
Fit System technology elevates the fit, feel and performance of this sock to new levels.
WOW Technology in high density impact zone reduces shock and abrasion.
SmartWool inside for moisture, temperature and odor control.
Double ribbed cuffs for a secure, comfortable fit.
Strategic mesh zones for maximum ventilation.
66% Wool, 31% Nylon, 3% Elastic.
Washing Instruction: Warm water and tumble dry. Turn sock inside out. No fabric softener. Do not bleach or iron.