Smartwool Men's PhD Outdoor Light Crew Socks

A favorite of through-hikers and day-trippers alike, the PhD® Outdoor Light packs some serious trail power. Featuring a versatile, multi-sport design, this lightweight style includes Indestructawool technology for ultimate durability in high wear areas. And when it comes to comfort, Smartwool have pulled out all the stops: with the 4 Degree® elite fit system which provides a dialed fit and the signature Virtually Seamless toe offers extraordinary comfort in any trail shoe. The Mid Crew height sits at an ideal height for a low trail boot.

Indestructawool utilizes a proprietary yarn and construction method which strategically places Merino and reinforcement fibers where they are needed most. The result is the most durable and comfortable wool sock ever made.
4 Degree elite fit system uses two elastics for greater stretch and recovery to keep the sock in place
Ventilation designed for end use: more mesh in Ultra Light and Light weights ensures maximum breathability, thermoregulation, and moisture management.
57% Merino, 40% Nylon, 3% Elastaine