HITRO Fishing Hat with UPF50+ Nylon Fabric and Mesh Vented Hat Top, Rain Hat, Sun Hat, Bucket Hat for Outdoor, Short# Grey, 7-7 1 Material composition Nylon Care instructions Dry Clean Only Closure type Drawstring Fit type Adjustable About this item The Functions UPF50+ , Waterproof, Quick Dry, Anti Fading, Lightweight, etc. The Fabric Even under a high strength using environment, the fabric will still keep the delicate texture and excellent performance. The Brim 3 1/8 inch brim with wiring inside can not only shade you, but also help you adjust the shape of the brim to your preference. Mesh Vented The 2 layers of mesh cloth on the hat top will make sure you get a cooling airflow under the scorching sun. Hitro Aktivno Mk.I Fabric Aktivno Mk.I fabric is high-quality outdoor nylon fabric, comes with UPF50+, Durable, Waterproof, Quick-Drying, and Anti-Fading. It is a powerful fabric developed by the Hitro Aktivno Series. Performance Advantage 300T knitting density: The sun hat has a delicate texture and is durable. Waterproof: The water wrapped in Aktivno Mk.I fabric did not ooze for up to 48 hours performance test, and the waterproof effect will not be attenuated within 50 times washing. Easy to clean: 95% water or oil cannot leave stains on the surface of the fabric. Quick-drying: The drying time is 25% to 40% shorter than ordinary fabrics.