Come and see our amazing products. Rear elastic drawstring design, one size fits men's and women's head circumference of 22-24 inches. Adjustable chin strap holds the hat in place on windy days.The generous 5.9" brim also features a mask and shawl to protect your face and neck from harmful rays.The mesh panels design allows for moisture and heat to easily escape these hats.It is multi-function wear, This sun protection hat is great for both outdoor and indoor activities, such as gardening, farm, lawn,kayaking, bush walking, fishing, backpacking, hiking, hunting, golf, travel and outdoor camping.Welcome to customize. Pls confirm further with us if any query about packing info, inventory status and time schedule.