Synik 22 113020 That main compartment zipper is

That main compartment zipper is protected from the elements by a flap

Though the design of the Luminary 12 may look straightforward

That’s about it

Maker's Bag and Yeoman Duffel

they are padded with 5/16” / 8mm thick EV50 closed-cell foam

Synik 22 113020 That main compartment zipper isA meticulously designed, everyday carry backpack that blends smart organization with excellent durability. 5 exterior front pockets with independent volume Interior, banded open top pocket Comfortable, durable, edgeless shoulder straps Removable sternum strap and waist strap Webbing loop on exterior bottom of bag to hook items on the outside Meets the personal item size requirement on most airlines Generally fits folks between 5' and 5'10" comfortably