Mesh.ADJUSTABLE AND UNISEX: ALL hats comes with buckle in the back, adjustable closure to ensure the best fit. Suitable for men and women..LIGHT& BREATHABLE: the quick dry mesh cap is made of thin material, lightweight, soft touch and breathable, moisture wicking fabric and mesh design can promote cooling and sweat.SUPERIOR SUN BLOCKING: combined with long visor design. Your Head, Face, Nose and Front Neck can be well covered, the lightweight hat is good for wearing to go hiking, fishing, running, cycling, golf, tennis, the beach and other occasions.GREAT QUALITY: Durable, Chain stitch embroidered logo sewn precisely with thread and the fashion Logo is not easy to fall.WARM CUSTOMER SERVICE: 100% quality and customer satisfaction guarantee. TOTALLY RISK FREE. Buy with confidence now.