This is the perfect run hat—it's light, formfitting, super-breathable, and, of course, still keeps the sun out of your eyes. DNA DNA Unstructured fit with stretchable fabric that conforms to your head for a lower profile Reflective heat seal UA logo for increased visibility & safety during low-light runs Mesh insets increase ventilation UPF 50+ protects your skin from the sun's harmful rays Threadborne sweatband construction gives greater stretch & recovery, ultra-soft feel & enhanced breathability Adjustable buckle closure 57% Cotton/38% Polyester/5% Elastane Specs Specs Style #: 1291111 Imported Fit & Care Fit & Care Adjustable