This outdoor sun hat is a perfect summer and light outdoor companion, with all-around design to keep you protected. Made of 100% polyester, it's water-resistant for light rain or splashes and has UPF 80+ to block harmful UV rays, shielding your face and neck from sun damage. The fabric is also easy to care for and quick-drying—no long waits after cleaning, boosting daily convenience. For a tailored fit, the hat comes in two sizes: S/M (22.44-inch circumference, fits 21.26–22.05-inch heads) and M/L (23.23-inch circumference, fits 22.44–22.83-inch heads). An adjustable drawstring and detachable chin strap keep it secure even on windy days, preventing slips. Its 2.36-inch brim has a built-in wire for easy shaping, and can flip up (neat look) or down (extra neck protection) to match your style or needs. The hat excels in comfort too: a mesh lining and vents boost airflow, keeping your head cool on hot days, while its lightweight build feels unburdensome. It folds compactly for easy storage in bags or pockets, great for travel, hiking, or camping. Durable high-performance polyester maintains its shape long-term (no sagging) and resists fraying, pilling, or damage from friction or washes—making it a long-lasting, practical outdoor essential.