UPF 50 certified sun protection against ultraviolet (UV) radiation produced by the sun. Fabrics are tested for UV protection in accordance with international standards. This fabric is designed to wick moisture out and allow air flow. Made with 76% of recycled content. Adjustable, snapback closure for a perfect fit that stays put. Built-in inner band to wick sweat and moisture away. This sports cap combines performance and style with a 5-panel construction and easy adjustment via a stretch for a self-fit. It prevents overheating and improves comfort by eliminating body moisture vapor through the fabric. Designed to wick moisture quickly and efficiently, it is ideal for high-intensity activities. An elastic band located behind the head ensures a perfect fit for different head circumferences. Integrated inner headband to wick sweat and moisture away.