Knitted with 100% micro denier polyester yarns seasoned to transport moisture and reduce odor retension. * Rugged 8 oz. jersey construction is lightly sanded for added warmth and exceptional feel. * Midweight base layer breathes easily while providing exceptional moisture management for all cool weather activities. * Quality five thread flat seam construction for superior seam strength. * Brushed waist band for softness next to your skin.