Model [ NK10294032]Nike Dry Element Men's Half-Zip Long Sleeve Running Top Dark Grey/HeatherStay DryThe Nike Dry Element Men's Half-Zip Long Sleeve Running Top helps you stay dry and comfortable with sweat-wicking fabric and a half-zip design for custom coverage on the go. Dry ComfortNike Dry fabric moves sweat away from the skin to the fabric's surface, where it quickly evaporates. Custom CoolingA half-zip design lets you adjust your coverage for cool comfort as your pace heats up. Secure FitThumbholes at the cuffs provide keep sleeves in place for reduced distraction. More DetailsReflective elements help you stand out. Loop at upper back helps keep media-player cords out of the way. Fabric: Body: Dri-FIT 88% polyester/12% spandex. Mesh: 89% polyester/11% spandex. Machine wash.