Wide flat brim design provides enough shade to protect you from the strong sun size and internal adjustable drawstring fits the head shapes and sizes of most people % Satisfaction, there is any problem with the use of the product, please and solve the problem.For you to Resend or, Please don ' t give a low score directly.Thank you, Dear customer Great for travel, hiking, boating, camping, vacations, fishing, beach, parties, tourism There is also a comfort band around the inside to help chafing from the straw rubbing against the skin