Hats are necessary when walking outside, but they're a hassle when you go inside. I often end up leaving them behind. Introducing the perfect item for those people! Easily foldable Fits perfectly in your pocket! Fits perfectly in your bag!! Plus, it's water-repellent! **Ultra-compact hat that folds to 10cm in diameter** Easy to store in the gaps of your bag for travel and outings. A convenient item that fulfills the desire to "carry it around"! Available in: Army Green Black Navy Gray Beige Available for an additional 400 yen each, so please comment and I will create a dedicated page for you.