Smartwool Classic Thermal Base Layer Bottoms Men's 2026 in Gray size 2X-Large

evo.com | Smartwool Long Underwear Bottoms > All great days start by slipping into a solid base layer. The Smartwool Classic Thermal Merino Base Layer Bottoms make it easy with full-length 100% merino coverage for the coldest of days. And with an updated fit to improve functionality, this is one long john you won't want to leave the house without. Fabric Weight | Mid 250 Single layer for cold weather performance. Baselayer for very cold weather. Flatlock Seam Construction Designed to Eliminate Chafing Slim Fit Merino-Covered Elastic Waistband 100% Merino Wool Made with an interlock knit for enhanced comfort, breathability, thermoregulation, and odor resistance. | Smartwool Classic Thermal Base Layer Bottoms Men's 2026 - 2X-Large Gray