Duofold Varitherm Expedition-Weight 2-Layer Men's Mock Turtleneck-
When you're active outdoors in extreme cold, you've got to play it safe. The solution? Wear this Duofold shirt as base-layer thermal underwear. Sleek expedition-weight fabric traps your body's heat between two thermal layers. (Result: maximum warmth.) Fabric also stretches four ways for total freedom of movement...wicks moisture away from your skin to head off sweaty chills...even controls garment odors. Tag-free mock-neck collar provides non-binding / non-chafe comfort. Smooth flat-lock seams w
