A high performance, low volume sock for a precision fit with a subtle hint of Le Bent history woven into its core. 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 our Signature Blend of merino wool & rayon from bamboo, the ultra light weight rating of this sock offers exceptional breathability, superior warmth and comfort. Our go-to sock for performance.