Lug Packable Backpack - Echo SE 2. Exterior Features: One main zipper compartment, One front zipper compartment, One bottom zipper compartment, Two side cargo pockets, Trolley sleeve, Adjustable padded backpack straps, Top handle, Bag folds to fit in botto, zipper pocket , & Silvertone carabiner. Interior Features: Open interior. Measurements: Backpack (12.5"x18"x7"), Top Handle (1"), Backpack Strap (7.5"-16"). Weight: 0.7 lbs.___COO:Imported. Style: Echo SE 2 Main zipper compartment, front zipper compartment, bottom zipper compartment, two side cargo pockets, trolley sleeve, adjustable padded backpack straps, top handle, folds up to fit in bottom zipper pocket Open interior Measures 12.5" x 18" x 7" with 1" top handle and 7.5" to 16" backpack straps; weighs 0.7 lb 100% polyester