- Maximum thermal protection and body-mapped comfort in a long-sleeved base layer, tuned for the coldest, most demanding winter conditions.
- Featured Fabrics: A robust arctic-tuned blend of polypropylene and wool are employed, serving as the ultimate next-to-skin foundation when maximum thermal- and windblocking-protection are most critica
- CONSTRUCTION-FIT: The Ultraz relies on a Circular Seamless construction that's both ultrasoft and free of irritating side seams, and the raglan sleeves promote a full range of motion beneath additiona