100% nylon membrane fabric resists 10000 mm of water column pressure SBS zipper removable solid frame spacious outside zip pocket 2 internal pockets: small on top of a large one for documents or a laptop 13"" volume adjusting belts volume 19 liters 26 × 40 × 16.5 cm volume 25 liters 27 × 46 × 17.5 cm gentle cycle machine wash 30 °C do not bleach do not iron do not tumble dry do not dry clean
