Aer Black Duffel Pack 2 Backpack Cordura Ballistic Nylon Travel Bag Mens Gym Condition: Pre-owned | Pre-owned backpack in clean condition. No stains, tears, or holes. Shell, lining, structure intact. Zippers, handles, and straps work smoothly. Shoe and laptop compartments function properly. Brand: Aer. Style: Duffel Pack 2 convertible backpack-duffel in black Cordura Ballistic nylon. Shell/lining 100% nylon; EPE, EVA & sponge foam padding. Color: Black exterior, light-gray lining. Features: Large zip main compartment; ventilated bottom shoe compartment with drain grommets; dedicated padded laptop sleeve; clothing compartment; internal mesh zip pocket; front vertical zip pocket; side zip pockets; padded back panel; adjustable padded shoulder straps; sternum strap; top & side grab handles. Style code: AER11001. Ideal for travel, commuting, gym. Keywords: mens backpack, travel bag, gym duffel, laptop pack, carry-on.