Key Features of the Smartwool Phd Racer Socks:
Knit in USA of 58% Merino Wool, 39% Nylon, 3% Elastane
New 4 Degree Elite Fit System uses two elastics for greater stretch and recovery to keep the sock in place
Patent pending ReliaWool Technology in high impact areas provides the longer lasting protection to keep feet comfortable
Strategically placed mesh ventilation zones provide ventilation for temperature and moisture management
Low profile and durable virtually seamless toe
Multi-density cushion in the shin places the maximum amount of protection where shins contact boots
Light cushion heel keeps the heel in place and guards against abrasion. Contour cushion in the ankle protects ankle bone without adding bulk.
14" overall height
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