Winter can be hard on your skin. Bitter cold dry air can leave it parched and dry making almost anything uncomfortable to wear. Fortunately these Men's Silk Long Underwear Pants from Lands End are here to save the day. Wear them around the house take them along on your next ski trip or just slip them on when the temperature drops and you need heat-trapping layers on top and bottom.The interlock silk is highly breathable so it keeps you feeling toasty without making you feel sweaty and overheated.