The Friendly Swede | Water-Resistant 33L Backpack. Ergonomic dry bag features: - 18.5 x 27 inches (47 x 68.5 cm) - Weighs 2.2 lbs empty and has a 70-pound capacity when full - Holds 33L (9.6 gallons) - Padded laptop inner pocket - Roll top closure with buckles - Adjustable straps (removable chest strap) for customized fit - Made from heavy-duty 500D PVC Tarpaulin with double-stitched, sealed seams for water protection - Reflective stripes - Spacious exterior mesh pockets Note: Bag may float in water, but should not be used as a floatation device.