Smartwool Classic Thermal Merino Base Layer Crew - The go to and best selling base layer in the game! Worn by us as the ultimate everything next to skin base layer. The Smartwool Classic Thermal Merino Base Layer Crew keeps you warm and comfortable even when you are working up a sweat.
About Smartwool: Smartwool is a group of insatiable outdoor adventurers who want to share the joy of crisp powder turns, try-hard first ascents, scrambly summit sunrises, pine needle-cushioned hikes, and s’more-filled weekends with everyone.
And Smartwool shares those things by creating Merino wool clothes designed to help you go far and feel good. They help people experience powerful, beautiful moments in the outdoors by working to remove distraction like clammy base layers and blistered feet, so you can focus on the adventures right in front of you.
Smartwool exists to enable your every adventure, whether it’s taking your dog for a walk on a chilly morning or summiting an unclimbed peak in the Himalayas.