Hypervent Ranger Hat is a functional training hat with a wide brim that offers exceptional sun protection during long-distance runs in hot and sunny conditions, providing shade for your face, neck and ears. Crafted from a moisture-transporting polyester fabric, the hat features perforated side panels and breathable mesh lining, allowing sweat to evaporate quickly. Adjustable drawcord at back ensures an optimal fit, while an adjustable drawstring at front keeps the hat in place even during intense workouts.