Nike Pro Flex Shorts combine a tight, stretchy base layer with a loose and stretchy outer layer. The sweat-wicking design and mesh panels help you stay cool and dry for your toughest workouts.Nike Flex fabric stretches with your body, helping you get the most out of your performance—without getting in your way.Built-in shorts have a tight fit to help you feel supported through your routine.Mesh on the sides lets air flow to help keep you cool. Dri-FIT Technology helps you stay dry and comfortable.Outer shorts have a standard fit for a relaxed, easy feel.