FOUR SIZES. Round top inserts come in S, M, L and XL to fit any backpack of your choosing. Flat top inserts comes in Large.
KEEP ORGANIZED. The S and M sizes have 12 compartments (9 open pockets, 1 zipper pocket, 2 drink compartments). The L and XL have 13 compartments (10 open pockets, 1 zipper pocket and 2 drink compartments). Each insert size has a convenient open pocket large enough to securely hold an IPhone 7, 8, X Plus (see pictures).
DIMENSIONS. Small (11” x 7.75” x 4.75”); Medium (12.5” x 9” x 5.25”); Large (13.75” x 10.5” x 5.75”); XLarge (15” x 11.5” x 5.75”). If you want your bag to have extra space after inserting organizer, please size down.
STURDY AND VERSATILE. Made of felt. All compartments are sewn in (not velcro) so they won’t shift in flight. Flatten or expand insert by using buttons on side. Not machine washable. To clean, use a clean wet cloth to blot or wipe stain and let dry in shade.