Material - High quality acrylic materials and great craftsmanship, lightweight and breathable, comfortable to wear. Size - Head circumference:56-60 cm. One size fits for most adult. Suitable for men and women. Sun Protection - 7cm brim helps protect your face and eyes from the suns harmful rays, a necessary for daily life and holiday. Occasions - Perfect for outdoor activities such as beach, street, travel, golf, tennis, fishing, sailing, hunting, camping, hiking, biking, race day events, daily walks. Perfect as a gift or simply for everyday wear. Service - Any problem, please feel free to contact us, we will take full responsibility for the quality of our products.