Tumi Luggage Alpha Compact Wheeled Duffel Bag, Black, Medium

It's two bags in one Use it as a wheeled duffel or wear it like a backpack.

Hidden backpack straps are stored behind the zippered padded back panel.

Large drop-bottom compartment, with hold-down straps, is perfect for shoes, boots or folded clothing.

Zippered divider panel, with zippered mesh pocket, between the top and bottom compartments opens to make one large compartment.

Two zippered top-loading end compartments.

"For those who prefer the sleek, urban styling of a flap case, this versatile design has a dedicated computer section, organizer pockets for accessories and is expandable to provide extra capacity. Flap with zip closure underneath Top handles Adjustable shoulder strap Nylon lining 16""W X 12""H X 4""D Imported "

Four, multi-directional dual spinner wheels for rolling in multiple directions

Unique angled carry-on taper is designed to fit the shape of the overhead bin

Full featured interiors provide organization

Mounted travel sentry® combination lock for security

Locking upright handle, side and top carry handle

Robust, professional grade scientific calculator

It has 2-line display shows entry and calculated result at same time

Easily handles 1 and 2 variable statistical calculations

Three angle modes (degrees, radians, and grads) and scientific and engineering notation modes

It has 1-year limited warranty