The Smartwool PhD® Run Ultra Light 3/4 Crew is an ideal height for trail running, this light cushioned sock is the perfect running sock for mild to warmer weather. Thanks to ReliaWool™ Technology in high density impact zones, these socks are sure to outrun your running shoes.
Smartwool socks strive to deliver extraordinary comfort, quality and lasting value to consumers; drive mutual profitability with our partners; and, actively contribute to the communities that sustain us.
Smartwool PhD® Run Ultra Light 3/4 Crew Black Unisex Socks
- 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
- Low profile and durable virtually seamless toe
- 2x1 ribbed welt
- 1x1 ribbed leg
- 6" overall height
- Knit In USA Of Imported Yarn: 54% Merino Wool, 42% Nylon, 4% Elastane
- Style SW063
Small Men's 3-5.5, Women's 4-6.5
Medium Men's 6-8.5, Women's 7-9.5
Large Men's 9-11.5, Women's 10-12.5
X-Large Men's 12-14.5