The Nike Dri-FIT Unstructured Ace CB Visor is an unstructured running visor that shields the most important parts of your face while keeping you feeling breezy and cool. DRI-FIT ADV sweat wicking band manages moisture, and vent holes around the crown aid in keeping your head dry and cool. The shortened AeroBill reduces the suns glare on your eyes while staying just out of sight, complete with an adjustable back strap design to personalize your fit.