Zippered top opens to roomy interior. Multiple interior and exterior storage pockets. Comfortable, shoulder length straps, plus detachable stroller straps. Water repellant inside and outside. Matching ThinsulateTM insulated bottle bag. Coordinating zippered pouch .Large fold-out padded changing pad. Kalencom Diaper Bags are AZO free. We use no Phthalates/DEHP, DBP, or BOP in our PVC.