Patagonia's most versatile baselayer with the greatest comfort range is made with Polartec Power Grid fabric with Polygiene permanent odor control and Fair Trade Certified for sewing.
Polartec Power Grid fabric has a smooth face for easy layering; fabrics brushed-grid pattern next to skin provides superior warmth, breathability and moisture-wicking performance with Polygiene permanent odor control
Long center-front zipper vents body heat and is backed by kissing welts for low-bulk comfort next to skin
Raglan shoulder seam for better fit and mobility
Full underarm gusset for range of motion and chafe-free comfort
Elastic thumb loops help to cover hands
Flatlock seams minimize chafing; drop tail for better coverage