1. Waterproof fabric: Made of quality material, both the exterior and interior are easy to clean. Featuring smooth zippers and fine stitching, the diaper bag is durable and wearresistant. Size: 34*15*44CM (13.38*5.9*17.32 inches). 2. DOUBLE LAYERS: The diaper backpack features a unique 2layer design. The compartment offers ample space to organize clothes, diapers, and other essentials. The bottom compartment is lined with aluminum foil, functioning as a cooler bag to keep breast milk fresh and prevent liquid leakage. 3. CONVENIENT POCKETS: Multiple interior pockets in the spacious compartment help keep items tidy. An insulated side pocket maintains bottles at the right temperature, while a front zippered pocket provides quick access to small items like wipes and phones. A hidden back pocket ensures secure storage for private belongings. 4. VERSATILE USE: Lightweight (610g) and equipped with 2 stroller straps for easy attachment, freeing your hands. This diaper bag doubles as a casual backpack, handbag, stroller bag, or travel bag, making it ideal for various occasions like shopping or outdoor adventures, adding convenience to your daily life.