Show your support for the Washington Nationals during those hot summer games with the New Era Reflectaline Graphite cap. ; 39THIRTY cap features a stretch fit with closed back. ; Traditional six-panel construction. ; Lightweight mesh fabrication. ; Embroidered team logo at front and back panels. ; New Era flag logo at side. ; Embroidered vent holes provide added breathability. ; Reflective, Reflectaline detailing for visibility in low-light conditions. ; Interior includes branded taping as well as a moisture absorbing sweatband. ; Imported. ; 100% polyester. Measurements: ; Circumference: 23 in ; Brim: 3 in ; Product measurements were taken using size LG/XL. measurements may vary by size.