100% cotton Material: 100% cotton, light, durable and comfortable. Retro and classic style, never out of date. Adjustable metal buckle: it’s very convenient to adjust the size of the baseball cap to fit your head. The unique and adjustable design also makes the hat suitable for men and women. Design: simple and elegant design. Unstructured Soft Twill design for a casual look. Suitable for different scenes: good choice for daily use and outdoor activities, especially jungle walking, fishing, running, hitchhiking, baseball, cycling, golf, tennis. Sun protection: wear this comfortable baseball cap to protect your skin, eyes and hair from harmful ultraviolet rays during all outdoor activities.