Go for a run with comfort, mobility and smoothness. The Nike Dri-FIT Wild Run Challenger Pants update your favorite must-have with sweat-wicking technology to help you perform at your best. Thanks to the button pockets with snap closure you can keep your gear close. The graphics allude to running like music, with your steps tapping out the beat with your feet. This product is made from 100% recycled polyester fibers.