This dramatic sunhat of Squishee® will provide maximum coverage for the face, neck, ears and shoulders. We installed steel wire to support the exaggerated width of the brim. Elasticized inner band fits most. Light weight and packable. Signature logo rivet is discreetly placed at the back of the crown. Blocks 95% UVA/UVB rays. Independent testing in accordance with AATCC (American Association of Textile Chemists and Colorists) test methods have determined this product's effectiveness for blocking ultraviolet radiation as well as UVA/UVB radiation.