This waterproof canvas backpack bag with a detachable coin purse is both practical and stylish. Whether it is daily use or travel, it can provide you with convenience. The canvas material is durable and reliable to save your items. Stylish design and versatility make this backpack the ideal choice for you. Bag size: Large Material: Nylon Imported Product measurements: WATERPROOF TRAVEL BACKPACK: Made of water-resistant and durable nylon fabric, ensuring your belongings stay dry even during rainy weather.The padded, breathable, and adjustable straps provide comfort and prevent shoulder strain. HUGE CAPACITY LIGHTWEIGHT BAG: This backpack can accommodate a 14-inch MacBook, binders, notebooks, textbooks, water bottles, and various other small items.