Durable Travel Duffle Bag with Double-Layer Waterproof Design: Crafted for rugged use, this travel duffle bag features a durable double-layer construction—an outer nylon fabric that resists tearing, and a waterproof inner lining to protect your belongings from rain, splashes, and accidental spills. Whether you're trekking through unpredictable weather or just need reliable protection on the go, this bag is built to last through every adventure.