KEY FEATURES Sun protection Mesh ventilation for air flow Moisture-wicking headband Adjustable drawcord for optimal fit Adjustable chin strap Stylish The UPF 50 rating of men's and women's visors ensures you are protected from the sun's harmful UVA and UVB rays. Wear this UV protected hat as a beach hat, fishing hat, hiking hat or hunting hat. Cool and Comfortable Lightweight breathable material and ventilated mesh sides help promote air circulation, ensuring you feel cool and dry on hot sunny days. We've also included a moisture-wicking headband to keep sweat out of your eyes. ADJUSTABLE FIT This one-size-fits-all hat is adjustable via an elastic drawstring within the headband and locks into place via a rear-mounted toggle button. The adjustable chin strap ensures your hat doesn't get lost on windy days.