100% Cotton Imported This adjustable trucker hat is made of durable cotton and breathable mesh, so it is breathable, lightweight, snug and free from stuffiness when you are sporting, especially like bush walking, fishing, running, hitch-hike travel, baseball, cycling, golf, tennis. Also the moisture wicking sweatband will keep your brow free from your sweat, so just enjoy yourself when you are playing. One size fits most people with adjustable hook and loop fastener. Our mesh hat can be adjusted into multiple sizes and suit for various people, whether you have a wide or thin head, just adjust the velcro lightly, and the ponytail hat will be fixed on your head steadily. This cap for men and women combines fashion and function, protect you from the harmful UV rays in a sunny day and keep your hair out of your face and eyes during all your outside activities, you can wear it virtually any time and any way. Great for all seasons and provides shade while running quick errands, marathons, enjoying outdoor activities with our baseball cap! Design: Mesh back feel comfortable all the day long. Good for exercises such as walking, cycling, golfing. This baseball hat is also ideal for attending sporting events, sunbathing at a beach, pool, or lake. Also, fun for boating, camping, music festivals, bomb fires, summer camp, lounging, outdoor events and baseball games to name a few. Special gift for everyone:Great for summer wear and it’s an excellent choice for gifts or your own dressing, enjoying outdoor activities with our ponytail hat !