● This foldable hat is perfect for travel, outdoor activities, and other situations where you need to carry a lot of gear. ● It folds up compactly for easy carrying when not in use. ● Comes with a carabiner, making it easy to attach to your bag or backpack. 《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. 《Important Notes》 ● There may be slight variations in size and shape, but this will not affect wearability. 100% Nylon Head circumference: Approximately 58cm