Shop › Library180 Hat — White Image 1 of 2 Image 2 of 2 Library180 Hat — White $55.00 Limited-edition cotton with white 180 embroidery on the front. Curved brim. Six-panel construction. Adjustable strap back. Add To Cart Added! Limited-edition cotton with white 180 embroidery on the front. Curved brim. Six-panel construction. Adjustable strap back.