Smartwool PhD Outdoor Ultra Light Crew Socks;

PhD: Built for Performance in the Highest Degree

4 Degree Elite Fit System: Uses two elastics for greater stretch and recovery to keep the sock in place

Indestructawool: Indestructawool technology features a patent-pending construction method for exceptional durability and comfort

Mesh Venting: Mesh ventilation zones provide optimum moisture management and maximum breathability

Ultra Light Cushion: Minimal cushioning for maximum performance in close-fitting shoes

Ideal for warm weather or those that want minimal cushioning, this ultra lightweight sock features the power of Merino for maximum breathability, moisture management and temperature regulation. Featuring Indestructawool technology for ultimate durability and the 4 Degree elite fit system to keep the sock in place. The crew height fits well in mid-height boots and helps protect against trail debris.

Care Instructions: Machine Wash Warm Gentle Cycle. Do Not Bleach. Tumble Dry Low. Do Not Iron. Do Not Dry Clean.