Men's Nike Flex Training Pants BUILT TO MOVE. Men's Nike Flex Training Pants are designed to stretch with your body, so you can work out without distraction. The tapered silhouette allows for natural movement, while two side pockets offer small-item storage while you move.
Nike Flex fabric stretches with your body. Tapered silhouette allows for ease of natural motion. Pockets provide storage for small items. Side pockets provide small-item storage.