Sleek Thule Aion 28L dark slate gray backpack for everyday use. Durable and stylish design. Clamshell opening. Unisex. Expands from 28L to 32L. Holds 16” laptop/MacBook. Dimensions: 11”x9.1”x18.5” Fits most criteria for carry-on. Made from recycled materials. Waxed-canvas slate gray. Ideal for work or travel. Only used three times. Like new condition. MSRP: $199.95 FAST shipping. Pet free. Smoke free. Thanks for shopping. Keywords: Thule. Thule Aion. Thule Aion 28L. Thule Aion 28L-32L. Expandable. Blue Design. Dark Slate. Daypack. Travel Pack. Waxed canvas. 100% recycled. DWR coating. TPU rollable divider. Padded laptop storage (15.6 PC or 16” tablet). Pass-through panel. Water bottle pocket. Internal zippered pockets. P600 Denier polyester canvas. 18.5”x11.8”x11”. 2 pounds 14 ounces. Unisex. Airplane. Travel. One-bag. Vacation. 3 main compartments. Airline. Carry-on. Key clip. Zipper pockets. Pen sleeve. Hidden passport pocket. Camping.recycled Material. Commute. Commuting. Expandable. Divided. Men. Women. Passport pocket. Hidden stash pocket. DWR. Durable Water Repellant. Rugged. 1,709 cubic inches. Spring Break. Cruise. Camping. Clamshell. Resilient. Storage. Easy. Train. Organized. Organization. Straps. Handles. Carabiner loops. Discrete. Multifunctional. Active. Padded. Integrated, external Daisy Chain. Outer shell. Repel. Collection. TATB128. Model number 3204721. YKK Zippered. Duraflex Hardware. No-nonsense. Heritage Styling. Reliable. Reputable.