Thermal underwear is known by many names — long johns, base layers, long underwear, skivvies, or even britches (for my Southern friends). No matter what you call them, they are a staple for anyone ...

All products are independently selected by our editors. If you buy something, we may earn an affiliate commission. Long before the days of electric blankets (or electricity, period), the best ...

Between December and March, I rarely leave the house without a base layer (or thermal underwear, as some call it). I will wear thin tights under my business attire, wooly garments under my jacket and ...

All products featured on GQ are independently selected by GQ editors. However, when you buy something through our retail links, Condé Nast may earn an affiliate commission. Long before the days ...