A flat-brimmed cap made with "C2C Recycle 2-Way Stretch Taffeta," a recycled polyester material made from clothing and plastic bottles. It combines stretch and water-repellent functions for high performance. This item is suitable for a wide range of activities, from golf, running, and camping to everyday use. Fabric: C2C Recycle 2-Way Stretch Taffeta (100% Polyester) Function: Multi-stretch, Water-repellent Size: Free Color: Black Head circumference: 58cm and per se Unisex I believe it's a beautiful product as it has not been used, but it is a pre-owned item stored at home. Please understand this before purchasing. Please check the condition in the images.