Helping to protect against winter landscapes, this piece is designed to withstand, the ACTIVE WARM ECO base layer with face mask is made from 100 percent recycled polyester fibers, contributing to reducing carbon footprint without compromising on quality. Featuring organic ZeroScent odor-reducing properties, this piece ensures that you stay fresh, comfortable, and protected, regardless of the weather. Designed to withstand extreme winter environments, the hood and full mask create the ultimate barrier against the elements, sitting comfortably under mid-weight layers and outerwear this winter.