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® FabricPolartec® Power Grid® fabric with HeiQ® Pure odor control has a smooth face for easy layering Warm, Comfortable FabricFabric’s open-grid pattern next to skin provides superior warmth, breathability and moisture-wicking performance Soft, Supple FabricSpandex for stretch and ease of movement Cleanly Designed WaistbandFlat waistband has brushed inner elastic for next-to-skin softness Gusseted CrotchGusseted crotch for comfort and unimpeded mobility Flatlock Seam ConstructionFlatlock seams to minimize chafing Supporting the People Who Made This ProductFair Trade Certified™ sewn, which means the people who made it earned a premium for their labor Country of OriginMade in Nicaragua.Weight139 g (4.9 oz) PATAGONIA Women’s Capilene Thermal Weight Bottoms