This waterproof and dustproof bag, equivalent to JIS protection class IP55, is designed to carry items you want to keep dry, such as smartphones, wallets, and towels. It features a roll-top waterproof construction to prevent water from entering, protecting your belongings from the elements. The bag is made of durable tarpaulin fabric that is resistant to water and dirt. The wide-mouth opening at the top of the bag makes it easy and convenient to load and unload your items. It comes with an easily attachable and adjustable shoulder belt for convenient carrying. If you don't need the shoulder belt, we will deduct 200 yen. Please let us know before purchasing. Size... ~10L