Ultra-light stretch woven fabric is durable & breathableIso-Chill sweatband helps disperse body heat, making it feel cool to the touchLaser perforations for added ventilation where you need itAdjustable hook & loop closureReflective logos100% PolyesterImportedUA Free Fit: pre-curved visor & unstructured front conforms to your head for a sleek, low profile fit Fit : One Size Fits Most