SANDQVIST Zack Backpack Black. Highly functional bag working as both a large backpack and a duffel bag, carrying up to 41 L. The heavy Cordura EcoMade ripstop and 1680 denier ballistic polyester makes the bag highly durable. A separate 15" laptop sleeve is available, reachable from both outside and inside and sealed with a zipper. Several slip and zipper pockets combined with a removable lanyard help keep your things organised. One hidden outer zipper pocket is placed on top of the bag for safe and easy access to frequently used items. The ergonomic padded shoulder straps with mesh are adjustable. Compression straps are available on both sides and the bag comes with a removable sternum strap for comfort when carrying heavy. In total five padded handles are available. Measurements: W 35 x H 52 x D 23 cm ~41 L.