With just a little cushioning under your heel and forefoot, the PhD Light Micro running socks give you the breathability of a ultra light sock on the top of your foot. Benefit from light running socks with just a hint of cushion in all the right places.
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
Flat knit durable toe seam for high burst strength