A breathable, lofted baselayer to keep you warm in cold conditions. Polartec® Power Grid® fabric with HeiQ® Pure odor control. Fair Trade Certified™ sewn.Features Polartec® Power Grid® fabric with HeiQ® Pure odor control has a smooth face for easy layering Fabric’s open-grid pattern next to skin provides superior warmth, breathability and moisture-wicking performance Stretch and ease of movement Elastic waistband is brushed for next-to-skin softness Gusseted crotch for comfort and unimpeded mobility Functional fly Flatlock seams to minimize chafing; Fair Trade Certified™ sewn Specs Fit: Slim fit Material: 3.8-oz (129-g) Polartec® Power Grid® 92% recycled polyester/8% spandex with HeiQ® Pure odor control. Fabric is certified as bluesign® approved. Fair Trade Certified™ sewn Country of Origin: NICARAGUA