Description

Updated with a better fit and reliable, resilient merino wool, the men's Smartwool Classic Thermal Merino base layer bottoms keep you comfortably warm through winter and all year long.

Features

• Interlock-knit merino wool enhances comfort, breathability, thermoregulation and odor-resistance
• Merino wool–covered elasticized waistband lays flat on the waist with traditional fly for functional convenience and comfort
• Flatlock seam construction minimizes rubbing and chafing