1. Imported polyester lining zipper closure2. Large capacity; measures 17.5x12x7 inches with functional compartment; 1 main large compartment with double SBS zipper; 1 front pocket; 2 sturdy side pockets; 1 padded laptop slot and 1 secure back insert3. Sandwich mesh to fill laptop slot for 14 inch laptopSecure back insert for storage; internal dimensions 11.5x11.5"; zipper length 7.5"4. Premium material and premium SBS zipper; 900D dense waterproof polyester; padded back panel and padded shoulder straps5. A classic design for all situations; a classic is always fashionable, though time flies. Simple and functional, the Vorspack backpack can hold your work supplies, sports or gym gear, and all your personal essentials for a short trip or outing