Undertaking any kind of strenuous activity with cold muscles and joints isn’t a good idea, but there’s no fear of frozen joints with these long johns from Jockey’s Thermal men’s underwear range. They use a special layered insulated jersey fabric that helps trap warm air in, while a soft fleece lies against the skin.The Long John has a silky waistband with a raised Jockey logo and features a Y-front pouch and leg hems finished with deep cushioned cuffs. Team with Jockey’s matching T-shirt and Longsleeve Shirt to create your perfect body central heating system!(08/11)