Features:

• Outer Boiled wool and polyester blend is insulative and breathable. Perspiration can escape, keeping wearers head aerated.
• Mid-Section Aquasealz membrane is 100% combines complete waterproofness with excellent breathability.
• Interior Polyester mesh lining is moisture-wicking and lightweight, ensuring sweat does not collect under hat.
• Easy-to-adjust buckle clip closure One size fits all.