Made Of 80% Acrylic, 20% Wool With 95% Polyester And 5% Spandex Mesh Backing | Lightweight  | Low Profile With Curved Brim | Water-Resistant | UPF 50+ Protection | Moisture Wicking Sweatband | Laser Perforated Side Panels For Breathability | Adjustable Buckle Closure | This Product Cannot Be Sold Blank.