Rugged, weather-resistant NanoTough exterior fabric and a roomy interior make this convertible duffle bag the perfect companion for long trips and heavy gear.Closure: The two-way zip-around U-shaped closure offers easy access to contents and makes packing a breeze.Exterior features: Padded backpack straps and a sternum strap provide a comfortable carry even when fully loaded and includes an attached safety whistle. Four sturdy grab handles and eight webbing lash points expand your carrying options, while a zip pocket keeps smaller items within easy reach. A durable water-resistant coating protects your gear from the elements.Interior features: A large zip mesh pocket offers easy-access storage for smaller items.Special features: A storm flap reinforces the zipper for extra protection from the elements. The backpack harness fully removable when not in use, while lash points and attachments allow you to secure the duffle on a roof, motorbike or cargo bike for easy travel. 100% recycled polyester Imported CA WARNING: this item can expose you to dimethylformamide, a known carcinogen. See below link for more details on Proposition 65