sweat-wicking and breathable. the nike dri-fit knit nb ii men's football shorts are made with lightweight fabric that helps move sweat away from the skin for lasting comfort during competition. a mesh yoke and inset panels deliver strategic breathability on the pitch.. benefits. dri-fit fabric to wick away sweat and help keep you dry and comfortable. stretch waist with interior drawcord for a snug, adjustable fit. mesh panels at back waist and inseam for breathability. inseam gusset for natural range of motion. contrast panels at back hem for subtle style. product details. fabric: dri-fit 100% polyester. machine wash.