Men's shorts M NK DF Challenger 7BF shorts. Our sweat-wicking Challenger shorts ensure a lightweight, breathable feel with a relaxed fit so that you enjoy optimal freedom of movement. We have not only developed this design for runs. It has a comfortable bag that does not disturb you when you switch from the running track to the gym. Nike Dri-FIT technology wicks sweat away from the skin, allowing it to evaporate faster for dry comfort. The lightweight, woven material ensures a smooth feel. The Sp inside ensures support with low weight. Mesh side panels allow air circulation and keep you cool and comfortable. The rear pocket offers enough space for most smartphones. Hand pockets provide convenient storage options. Thanks to the side protection, you can move freely. Designed for running and training.