Smartwools ultra light cushioned PhD Running Light Micro is the perfect running sock for mild weather and shorter distances. Thanks to ReliaWool Technology in high density impact zones, these socks are sure to outrun your running shoes.

Features:

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

1×1 ribbed welt

Achilles pad

1.75 overall height

71% Merino Wool, 27% Nylon, 2% Elastane

Height: Micro

Cushioning: Light Half Cushion

Shoe Size Reference (US) Womens 7- 9.5/ Mens 6- 8.5