Outdoor Uv Protection Sun Hat Wide Brim Cap Quick-Drying Hat For Fishing Hiking - Navy1. Polyester for efficient moisture transfer. 2. It is lightweight, washable, quick drying and water stain resistant. 3. Full sun protection: This outdoor sun hat comes with a wide front side floppy brim to protect you from all angles of the blazing sun, could also be used on rainy days. 4. Stay cool: Our lightweight hat has mesh panels around the entire circumference of your head to keep your head ventilated and cool on the hottest, humidest days. 5.