CLIMATESMART Men's Articore Heavyweight Baselayer Lounge 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 Relaxed fit, ergonomic flat seams for comfort Moisture wicking helps keep you dry, antibacterial fabric helps reduce odor Lounge pant, medium-rise, tag free