Model [ NK11197673]Nike Pro HyperCool Men's Short Sleeve Top Black/Cool GreyCooling CoverageThe Nike Pro HyperCool Men's Short Sleeve Top is made with cooling mesh fabric for breathable comfort during your workout. BenefitsNike HyperCool fabric provides targeted ventilation. Mesh fabric enhances ventilation. Flat seams move smoothly against your skin. Raglan sleeves allow natural range of motion Product DetailsBody: 86% polyester/14% spandex. Back panel/underarm panels: 88% polyester/12% spandex. Machine wash.