Built for running, training and yoga, the Challenger trousers are made from smooth and breathable knit fabric. Nike Dri-FIT technology moves sweat away from your skin for quicker evaporation, helping you stay dry and comfortable. Benefits:Standard fit with a straight-leg design. Side pockets provide easy-to-reach storage. A zipped back pocket is large enough to fit most phones. The elastic waistband and drawcord give a secure fit. The soft knit fabric is smooth and lightweight. The zip cuffs make the pants easy to get on and off over your shoes.