A magnetic clip keeps the top flap closed. The polyurethane exterior coating makes clean up a snap. Roomy interior with 3 pockets and 2 elastic bottle holder loops. Adjustable shoulder strap. 2 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.