Belle Hop Luggage Backpack, Charcoal, One Size Contoured, padded, and adjustable straps for maximum comfort. Outer magnetic closure pockets. Front zippered pocket for flatter items and travel documents. Organizer pocket includes key ring and slots for credit cards, ID, pens, and travel documents, plus an additional zip pocket. Zippered main compartment includes padded electronics sleeve. Rear slip panel attaches to wheeled luggage or zips closed for use as an additional pocket. Elasticized side pocket.Retractable ID window on side panel. Dimensions: 12 inchx 14.5 inchx 4.5 inch