jansport big student petal to the metal print one size jansport big student petal to the metal features a dedicated 15'' padded laptop compartment. you still get two large main compartments, front utility pocket with organizer, pleated front stash pocket, and zippered front stash pocket keeps all your gear organized. go big or go home. laptop backpack makes travel with electronics simple. comes in multicolor with floral pattern and made of polyester. laptop bag compartment accommodates up to 15" laptops. backpack size: x-large. two large main compartments, front utility pocket, two front zippered pockets, and side mesh pocket for bottle. backpack has front pocket to make organizing easy. top carry handle makes it easy to grab the backpack and go. lifetime manufacturer limited warranty.