This wheeled bag is designed to withstand the rigors of travel and is sized to fit as much as possible within domestic airline carry-on standards.Closure: Two-way, top-zip closure.Exterior features: A zippered external pocket holds toiletries. The oversized wheels roll smoothly over uneven surfaces.Interior features: A wide-opening main compartment makes for easy packing, plus internal mesh closures and tie-down straps keep your contents securely in place. Special features: Durable, abrasion- and water-resistant TPU-coated fabrics deflect precipitation and withstand the elements. Recycled polyester Imported bluesign®-approved fabric, made with tested and sustainably produced components