I'm selling this because the size didn't fit. This cap can be worn by both men and women. The following is a quote: RAIN. RDY Running Cap Running in the rain, what a wonderful feeling. This Adidas RAIN. RDY cap uses advanced technology to effectively repel rain, allowing you to focus on your run even in wet conditions. It has a 6-panel construction like a baseball cap, with a curved brim and reflective details that shine in the dark. This product is made with over 50% recycled and renewable materials. Free size 100% polyester (plain weave)