Model [ NK11105728]Nike Dry Element Men's Long Sleeve Running Top BlackLightweight, Sweat-Wicking Coverage.The Nike Dry Element Men's Long Sleeve Running Top provides ideal coverage for cool-weather runs. Stay DryNike Dri-FIT Technology wicks sweat away from your skin to help you stay dry and comfortable. Lasting ComfortFlat seams move smoothly against your skin to avoid chaffing so you can run without distraction. Adjustable VentilationA half-zip design lets you adjust on the go for ventilated comfort. More DetailsThumbholes at cuffs for a secure fit. Reflective details stand out in low light. Media-cord loop at upper back for cord management. Fabric: Dri-FIT 88% polyester/12% spandex. Machine wash.