Caraa Baby Diaper Backpack is a seamless blend of functionality and style. This large, black nylon backpack is designed to meet the needs of busy caregivers with its spacious interior and convenient compartments for easy organization. This is the size Large. Comes with strap to convert to bag (last 2 pics), straps to attatch to stroller and diaper caddy. Features strong magnetic side closures. Side pockets can also fit a large Owala bottle. Pet and smoke free home.