Staying warm on the mountain is more than just wearing another layer. Cotton will chill you down but the Dakine Talon Crew Long Underwear boasts 100% Polyester Double-Knit which is designed to help keep you truly warm when you're out carving up the frontside. The Talon has two layers which provides warmth as well as dryness without being bulky. As it pulls the sweat and moisture from your body, you'll remain at an optimal temperature. This top is also equipped with Microban Microbe Shield which is an antibacterial treatment that cuts down on odor caused by our body's bacteria. Stay warm and comfortable with a Dakine Talon Crew Long Underwear top and keep the warmth close to your body.