Expandable USB Charging Laptop Backpack - 15.6inch laptop

Product Features Color: Black Material: Water-repellent oxford cloth Expandable by 6 cm Breathable back pad Nicely-padded shoulder straps to ensure comfort while carrying Back strap allows you to conveniently fix the backpack onto your suitcase 1 exterior main compartment Interior padded compartment (laptop &  tablet or notebooks) Technical Details Height: 43 cm Width: 31 cm Depth: 10 cm (before expansion), 16 cm (after expansion) Laptop Size: 15.6″