With some of the best mountain athletes in the game on their athlete team, the North Face knows a thing or two about training, so we trust them to make an innovative next to skin layer that can keep up with your most demanding workouts. The North Face Training 3/4 Tights use FlashDry™ technology to wick moisture away from your skin, plus a soft elastic waistband and breathable mesh panels to keep you cool and comfortable when things get heated.