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 ...

Worn with the HeatTech ultra warm high neck long-sleeved thermal top (£24.90, Uniqlo.com), we could really feel them doing their job, taking the edge off a frosty evening. If you’re searching ...