Fits in the overhead bin but carries like a backpack. The 30L capacity holds about a week’s worth of clothes. A clamshell opening makes packing simple, while internal compartments. Features & Specs Carry-on compliant 3-way carry for smooth travel (stowable backpack straps, removeable shoulder strap and grab handles) Foam structure with padded recycled ballistic nylon back panel U-shape entry to large main compartment Large internal zippered pockets for organization U-shape entry to secondary organization compartment Larger zippered security pocket and dual slip pockets in front compartment Vertical exterior zippered pocket with dual security pockets and key clip Easy access to back panel laptop compartment, fits most 15” laptops Stowable contoured padded spacer mesh backpack straps Load-lifter straps and sternum strap Removable waist belt Removable adjustable padded shoulder strap Expandable side water bottle pockets Vertical daisy chain webbing for attaching and organizing small gear items Heavy-duty YKK zippers with security loop on main compartment PackFast™ Attachment Clips for attaching smaller bags Pass-through panel secures bag to rolling luggage handle Signature high visibility recycled yellow pack cloth interior, recycled black pack cloth interior on black color only 1000D recycled nylon, 400D recycled nylon, 210D recycled nylon, 1680D recycled ballistic nylon 12.5"w x 20"h x 7"d 1831 cu. in. / 30 L (*can expand to 35 L when fully packed)