Volume: 18 LitersExpandable water resistant rolltop closure allows for an extra 2L of roomNew, lighter-weight, welded floating tarp liner made from recycled auto-glassExterior webbing cargo net for emotional and non-emotional cargoInternal 15″ laptop sleeve, unpadded. Size: 14.75″ x 10″Ergonomic shoulder straps and removable sternum strapInternal drop pocket and external zippered pocket for the little thingsSide bottle pockets fit up to a 2.5″ diameter containerPFAS-free, keeping the “forever chemicals” out of our worldLifetime warranty against material or workmanship defectsImported