Smartwool Men's Classic Thermal Merino Base Layer 3/4 Bottom Color:Black Sewn in supple polyester and

Sewn in supple polyester and insulated with warming Primaloft Gold synthetic insulation

Raglan sleeves for comfort and easy layering

articulated cut make this signature style the pinnacle of performance for both resort and backcountry use

an organization that provides essential services for the workers who made this product

center-front Vislonå¨ zipper has wicking interior storm flap and zipper garage at chin for next-to-skin comfort

Smartwool Men's Classic Thermal Merino Base Layer 3/4 Bottom Color:Black Sewn in supple polyester andDescription Keep your ski boots, hiking boots, and running shoes free of bulk and friction with our Men's Classic Thermal Merino Base Layer 3 4 Bottom. 100% responsibly sourced Merino wool provides ultimate breathability and comfort, while a newly redesigned base layer pants fit helps reduce sag and excess fabric perfect for your layering needs. Features Slim Fit 100% Merino wool fabric made with an interlock knit for enhanced comfort, breathability,