Dimension: Main backpack bag:12.2 x 6.29 x 17.7 inches (LxWxH) Net weight: 0.96kg/2.11pounds Material: High grade polyester With 16 pockets and can hold a 14" laptop. Insulated bottle pocket holds up to 3 baby bottles to optimize temperature control. The exterior left side pocket of backpack to provide quick access to wipes, right side pocket can hold up 1 baby bottle to keep the temperature. 2 super Waterproof Pockets for wet items. Main diaper backpack x 1 Changing pad x 1 A pair of stroller straps x 1 Insulation sleeve x 1 Multi-function backpack also can be used as a daily backpack, like laptop backpack and travel backpack. Made of 300D oxford fabric, the fabric is water resistant and easy to wipe clean. Cushioned shoulder straps. Package Include: One main diaper backpack + one changing pad + a pair of stroller straps. With 16 pockets and can hold 14" laptop:4 insulated bottle holder,2 super Waterproof PEVA Pockets for wet item, one special pocket for pacifier, laptop sleeve inside, etc. large capacity that caters to two different age groups. The exterior left side pocket of backpack to provide quick access to wipes, right side pocket can hold up 1 baby bottle to keep the temperature. 4 Insulation Bags can make your water or milk warm and you can feed your baby at any time.