A magnetic clip keeps the top flap closed. The laminated outer layer makes clean up a snap! Roomy interior with pockets. Shoulder length straps. Two outside pockets. Matching Thinsulate insulated bottle bag. Coordinating zippered pouch. Large fold-out padded changing pad. Kalencom Diaper Bags are AZO free. We use no Phthalates/DEHP or DBP in our PVC.