Cotopaxi 18L Luzon Backpack

Red and green, gently used, SO incredibly functional and perfectly sized for a daypack. From website: The 18L Luzon Backpack is your easy-going and spontaneous adventure companion. Featuring a hardy yet lightweight ripstop nylon shell and ultralight, mesh shoulder straps, the pack is durable and extra comfy to carry. Thanks to its roomy main compartment, it can fit just about anything.