How to Dress Warmly for Cold Weather, According to Science
Layering is essential on cold days—but you need the right technique. Fabrics like polyester, nylon, and wool work nicely for the base layer, which is closest to your skin, since they’re moisture-wicking and breathable. “When you sweat, it should take that sweat and pull it away from your body, so your body doesn't cool by evaporation,” Falat says.