Smartwool Men's Classic Thermal Merino Base Layer Crew Classic and Cozy The Men's Classic Thermal Merino Base Layer Crew is your go-to for cold-weather comfort. Made from 100% merino wool, this slim-fit top helps regulate temperature, manage moisture, and resist odors. Updated shoulder panels and flat seams reduce rubbing, making it great for skiing, hiking, or just staying warm during fall and winter adventures. Features100% merino wool interlock knit, keeps you warm and dry Slim body fit, perfect baselayer Ideal for>, temperatures under 50deg F Flatlock seams, minimize chafing Offset side seams, enhance comfort and fit MFG#: SW016349SPECIFICATIONSIntended Use Skiing, Hiking, Cold Weather Fit Men's - Slim Style Long Sleeve Crew Neck Material100% Merino Wool (interlock knit)Care Instructions Machine wash warm gentle, tumble dry low, cool iron as needed, do not bleach or dry clean SIZINGSize Chest Waist Arm Length S36"-38"29"-31"31"-32"M39"-41"32"-34"32"-33"L42"-44"34"-37"33"-34"XL45"-48"38"-40"34"-35"XXL49"-51"41"-44"35"-36" | Smartwool | Men's Classic Thermal Merino Base Layer Crew | Size Small In North Woods Foggy Pines