The Nike DF RDVN CHLLGR WVN FLSH P M men's running trousers are made from pleasant material equipped with Dr-Fit technology that provides excellent sweat-wicking. Elastic material allows you to move freely with every step. The side pockets provide sufficient space for small essentials while the inner pocket fits a set of keys or a card. The tapered fit allows optimal freedom of movement. The elasticated waistband is adjustable with a drawstring.