Description of Outdoor Research Revel Cap This cap is perfect for misty morning trail runs. Waterproof, breathable fabric and a moisture-wicking headband keep you dry and comfortable. And when the day turns sunny, the dark bill reduces glare so that you can easily spot features of the trail. Features: Waterproof/breathable, 2.5-layer 40D Pertex® Shield DS stretch ripstop fabric, seam taped Shaped, plastic-stiffened bill TransAction™ headband for comfort and moisture management Fitted, 6-panel design Dark fabric under bill reduces glare Quick-release buckle adjustment Avg. Weight (oz./g): 1.7 / 47