98/2 polyester/spandex, stretch performance fabric. Water-resistant. Perforated laser cut side and back panels. Structured, seven-panel, mid pro profile. Flat bill. Stay Dri performance sweatband. Adjustable snapback closure. This product meets the following Sustainable Style subcategory - Responsible Mindset - This brand donates 1% or more of their annual revenue to Captains for Clean Water.