It's easy to get sucked into believing you need specialized gear for cardio days, lifting in the gym, and summertime peak-bagging, but that's a load of hooey, because Marmot Transporter Men's T-Shirt pulls triple (or quadruple) duty. It's made for comfort and moisture managment, period, and that's what you'll get whether you're deadlifting, interval training, or breaking your personal record up the Mountaineer's Route on Mt. Whitney.