CLIMATESMART Men's Articore Heavyweight Baselayer Long Pant 88% Polyester, 12% Spandex Imported Machine Wash Highly breathable heavyweight performance base layer Ultra-soft, fleeced French terry fabric provides superior warmth and comfort Body conscious performance fit, ergonomic flat seams for comfort Moisture wicking helps keep you dry, antibacterial fabric helps reduce odor Contour pouch, medium-rise, tag free