Smartwool Men's Classic Thermal Merino Base Layer Colorblock Crew 60591 Waistband and cuffs

Waistband and cuffs

The FlexVent™ suspension system

"Best Hiking Top" award winner - Outside Magazine 2023 Summer Gear Guide

Chest pocket and hand warming pockets with zip closures

Hidden stash pocket for valuables

Smartwool Men's Classic Thermal Merino Base Layer Colorblock Crew 60591 Waistband and cuffsOur Men's Classic Thermal Merino Base Layer Colorblock Crew features 100% Merino wool made with a flatlock seam construction and offset shoulder and side seams designed for enhanced comfort, breathability , thermoregulation, and odor resistance. From hiking to running and skiing, this base layer brings consistent comfort, plus reliable warmth and durability, for every winter activity. Fit: Slim Our slim fit is intended to follow the contours of the