Model [ NK11366435]Nike Dry Knit Men's Short Sleeve Running Top Black/Vivid SkyEngineered Breathability, Smooth Feel.The Nike Dry Knit Men's Short Sleeve Running Top provides exceptional breathability with a seamless design for smooth comfort. Targeted BreathabilityKnit fabric is strategically placed for enhanced breathability through high-heat areas. Lasting ComfortA seamless design eliminates stitching to create a more lightweight, smooth feel for reduced distraction from start to finish. More DetailsDri-FIT Technology helps keep you dry and comfortable. Raglan sleeves allow natural range of motion. Reflective details help you stand out. Fabric: Dri-FIT 50% nylon/50% polyester. Machine wash.