Denim,Cotton Buckle closure Material: Denim,Cotton. Lightweight / Durable / Breathable. Classic design: Buckle closure, 6 Panel Structure, 6 Embroidered Eyelets, Pre-curved visor. The unisex design makes it suitably perfect for both men and women. Specification: Adjustable cap circumference 21.6 - 23.2 inch, Great Fit for All Head Sizes. Suitable for various occasions or sports activities: such as hiking, climbing, cycling, fishing, tennis, golf and etc. Stay safe under the summer sun: Stop risking your health and safety by walking outdoors without adequate sun protection. Protect your skin from harmful UV rays and keep your hair out of your face and eyes by wearing this comfortable baseball cap during all your outdoor activities.