A high performance, low volume sock for a precision fit with performance boots. The Definitive Fit System™ delivers a close form fit and is coupled with light cushioning over the shin area for extra comfort in this high impact zone.

Made from the Signature Blend of merino wool & rayon from bamboo, the ultra light weight rating of this sock offers exceptional breathability, superior warmth and comfort. 

A great sock for those who spend a lot of time on the mountain.

Rayon from Bamboo - 35%

Merino Wool - 25%

Nylon - 38%

Elastane - 2%