Men's Smartwool Merino Base Layer Crew - SW016349-P15 Safety & Visibility Perfect for travel and on-the-go

Perfect for travel and on-the-go

It helps improve comfort and breathability with a redesigned upper

- Heel extension maximizes landing space with every step and provides extra durability for feet on the move

And personalized daily suggested workouts helped you do something you've never done

and the miles are starting to stack

Men's Smartwool Merino Base Layer Crew - SW016349-P15 Safety & Visibility Perfect for travel and on-the-goMeet the better than ever Men's Classic Thermal Merino Base Layer Crew. Smartwool updated this 100% Merino wool fan favorite with new colors and a new fit to improve functionality while enhancing aesthetics. Shoulder panels eliminate top shoulder seams, and a flatlock seam construction helps prevent chafing.