TAPER FIT THERMA-FIT STANDARD UPDATED MATERIAL FOR WARMTH AND COMFORT MADE FOR ATHLETES TRAINING IN COLD WEATHER ENVIRONMENTS TAPER FIT Imported The Men's Nike Therma Training Pants will help you stay active even when temperatures start to dip. Nike Therma pants are made to keep you warm with a double-knit fabric that blocks cold air while trapping the warmth your body generates inside. Plus, Nike Dri-FIT technology keeps you dry by wicking the sweat away from your body.