A magnetic clip keeps the top flap closed on this Kalencom Buckle Bag. Water repellant exterior and interior easily wipes clean. Roomy interior with pockets. Adjustable shoulder strap. Attached stroller straps. 2 outside pockets. 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, or DBP in our PVC.