Smartwool's PhD Running Ultra Light Mini is the perfect running sock for mild weather and shorter distances. Thanks to WOW™ technolology in high density impact zones, shock and abrasian are reduced. The mini height will keep you going on that quick 5k jaunt on the trail, no problem!
Patent Pending ReliaWool Technology in high impact areas provides the longer lasting protection to keep feet feet comfortable
New 4 Degree Elite Fit System uses two elastics for greater stretch and recovery to keep the sock in place