Guerrilla Packs Sniper Backpack, Black Everyday backpack with 1,647 cubic inch capacity or 27 liters Features: integrated earplug access; built-in organizer; laptop sleeve (fits 13-Inch laptop) Molded backing for increased ventilation and comfort Designed to comfortably fit both men and women Torso fit range: 15.5-Inch to 21-Inch