Ultraz Winter Long Sleeve Baselayer P1

The warmest foundational layer for winter’s coldest, most extreme conditions, refined with an ultra-high collar, additional odorControl, and a highly elastic wool blend for body-mapping insulation. Merino wool and a highly elastic, highly insulating synthetic blend provide the most insulation of any of our skin layers, with an updated neck-warmer collar construction that extends the protection. The ultrasoft textile doesn’t irritate like wool, and its high elasticity means it also doesn’t lose its shape when it stretches. Instead, it moves with your body, maintaining a low-volume…