20 Liters and fits up to 14 inch laptops! Bought and never used! Lightweight daypack with multiple zip compartments. Padded shoulder straps and breathable back panel. Front stretch pocket and side water bottle sleeve. Simple, functional design for everyday use. Everything you love about the Daylite, with more storage space and organization options—the Osprey Daylite Plus pack shines on its own for daily adventures, while also meeting the needs of travelers.