Men’s Double Base Layer (DBL) Zip Mock is the quintessential base layer. It has a nice soft relaxed fit that ensures to keep you toasty and dry during any outdoor cold weather activity. It can handle any activity you need it to handle thanks to its Acclimate® Dry Moisture-Wicking and Acclimate® Fresh/Anti-Microbial. At 6 oz, it won’t weight you down while providing the support you demand from it. Isn’t it time you make Polarmax®'s DBL the go-to base layer for all your outdoor needs!