Men's Undershirts

Brass Monkey's men's undershirts are an absolute must for anyone looking for that perfect undershirt for anyone looking to keep comfortably warm. For extra comfort our Brass Monkeys undershirts feature a stylish crew neck or deep v-neck as well as a shaped tail to tuck in for extra warmth.  Made from 100% fine merino wool in New Zealand they designed to keep you warm without the bulk so they are suitable to be used anywhere. Whether is indoors or outdoors, if you are running, cycling, hiking, hunting, travelling or just lounging on the sofa our merino thermals will keep you warm without the bulk whatever your activity.