14" LAPTOP CASE INCLUDED -Large opening to access main compartment -Strong hook and loop closure -Interior zippered compartment to separate smaller items -Comfortable strap keeps this bag neatly on your shoulder -Indestructible metal strap adjuster makes sure that you can adjust the strap for years to come -100% Waterproof Heavy Duty Vinyl -100% Waterproof Tarpaulin Vinyl+1000D CORDURA® Classic fabric