1. A total of 12 spacious storage spaces of variable size -5 exterior pockets,1 large compartment and 7 interior pockets 2.3 wearable ways with backpack straps,stroller straps and luggage sleeve 3.4 insulated pockets maintain baby drink and food in moderate temperature;back pocket helps to access to main pocket easily,wet-dry pocket separates baby wet/dirty stuff 4.Match waterproof changing mat and fixed key hook. Dimensions:14.5"x7"x16.5"(LxWxH),Handle Drop-4". Adjustable Backpack Strap:16"-30.5".Adjustable Stroller Strap:9"（MAX）. 1 Washable Changing Pad:27.4"x17.3"(LxW).Weight:2.5pounds. This baby backpack diaper bag Outer-ECO PU Leather and golden hardware, linning-100% Waterproof Nylon,makes it easier to clean up standing water or stains of the diaper bag with a wet towel.Changing pad -100% waterproof nylon.Diaper bag comes with 1 pair of built-in stroller straps. Bottle pockets-thermal insulation material to keep your drink/food at right temperature.