Used a few times. Home cleaned. This straw cap uses functional recycled polyester material while still achieving a natural texture. It's made of a soft material that can be rolled up for easy carrying, and comes with a dedicated storage bag. The hook-and-loop fastener adjuster on the inside allows for a comfortable fit. It's easy to care for and can be used casually and roughly. Fabric NORTH TECH Cloth Straw (100% Polyester) Function Compact and convenient cap that can be rolled up for carrying / Straw cap with a natural texture while using technical materials / Washable function Country of Origin China Size M Weight Approx. 55g (L size) Color Natural Remarks Suitable size (head circumference): M (56-58cm) Brim length: 6.5cm