Patagonia Men's Capilene Thermal Weight Crew - Marlow BrownConsidered design and careful construction make the Capilene Thermal Weight Crew from Patagonia the ideal wintertime base layer. Cut from Polartec Power Grid, the fabric keeps the wearer comfortable over long periods of time with its moisture wicking, breathable and warming qualities. A full flatlock seam construction, alongside offset shoulder seams, eliminates chafing and increases comfort, especially when in use with a backpack, while thumb loops