Smartwool Classic All-Season Merino Wool Base Layer, Men's Thermal & Jersey Sweater Vest, Lightweight & Breathable Natural Merino Men's Clothing & Fashion - Iron Heather, S

Classic thermal base layer: A slim-fitting men's long sleeve top, ideal for layering in cold or warmer weather, designed for comfort and a great fit following the contours of the body

Natural merino wool blend: Made from lightweight ZQ-certified merino wool yarn for breathability, thermoregulation and natural odour resistance, from winter through to summer

Sport, winter and ski clothes: Our thermal base layers are ideal for wearing underneath ski jackets, or worn on their own as a men's running top or casual men's jumper

Stylish finish: The men's crew neck sweater features a flatlock seam, plus side seams which wrap to front, designed to increase comfort and minimise chafing

Go Far. Feel Good. Complete your winter wardrobe and create a cosy thermal layering system with Smartwool's merino wool technology, for ultimate all-season comfort all day long