A breathable, lofted baselayer to keep you warm in cold conditions. PolartecA(R) Power GridA(R) fabric with HeiQA(R) Pure odor control. Made in a Fair Trade Certified(TM) factory. Product Specifications: PolartecA(R) Power GridA(R) fabric with HeiQA(R) 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; made in a Fair Trade Certified(TM) factory Product Specifications: Fabric: 3.8-oz (129-g) PolartecA(R) Power GridA(R) 92% recycled polyester/8% spandex with HeiQA(R) Pure odor control. Fabric is certified as bluesignA(R) approved. Made in a Fair Trade Certified(TM) factory Fabric: 3.8-oz (129-g) PolartecA(R) Power GridA(R) 92% recycled polyester/8% spandex with HeiQA(R) Pure odor control. Fabric is certified as bluesignA(R) approved. Made in a Fair Trade Certified(TM) factory