3COINS 3CO (Three Coins) Foldable Travel Hat - Beige This foldable hat is perfect for travel, outdoor activities, and other situations where you have a lot of luggage. It's a unisex size, suitable for both men and women. Made of a smooth nylon material, it can also be used for water activities such as at the beach, river, or pool. The chin strap can be removed as needed. It's recommended because it folds up compactly for easy carrying when not in use. 《How to Fold》 1. Turn the hat inside out. 2. Fold the brim of the hat from four directions. 3. Turn the included storage bag inside out and put the hat in it. Used a few times, in good condition. Head circumference is approximately 58cm. (Adjustable with a rubber string stopper) 100% Nylon