Prairie Mountain Yellowstone Unisex Trucker Hat Cap Snap Back Black Mesh Back NWT, Great hat for the warmer months or if you are going to visit the park. Yellowstone National Park Wyoming USA, Black and a Dark Taupe with a Olive Green Undertone, Yellowstone and Mountains Embroidered in Black on Front, 6 Panel, Mesh Back for Ventilation, Adjustable Snap Back, 100% Cotton, One Size Fits Most, New With Tag, Please see all photos for item details.