With a new 4 Degree Elite Fit System and ReliaWool high-density impact zones, SmartWool PhD Running Ultra Light Micro Socks deliver more comfort with an improved fit and greater durability. Great for mild weather and shorter distances.
With a new 4 Degree Elite Fit System and ReliaWool high-density impact zones, SmartWool PhD Running Ultra Light Micro Socks deliver more comfort with an improved fit and greater durability. Great for mild weather and shorter distances.
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