AOKING 22 Inches Large Wheeled Water-resistant Laptop Rolling Backpack * DIMENSION 22" Backpack (L x W x H): 14.6" x 9.84" x 23.62" (37 x 25 x 60 cm) * WEIGHT 22" Backpack : 7.4 pounds (3.35 kg ) * CAPACITY 22" Backpack: 55L / Fit for max. laptop size: 17.3" * MAIN FEATURES --UNIQUE DESIGN OF WHEELS: 7 Inches diameter Aluminum Alloy & Rubber Large Wheels is easy to handle all kinds of roads --SPECIAL MATERIAL: Nylon Water-resistant Tear Resistant Polyester Fabric protects your belongings even in rainy days. Strong Hideaway Telescoping Aluminum Alloy Handle ensures stability and longer service life of backpack --LARGE STORAGE SPACE: Roomy Space of Four Compartments and Two Mesh Pockets are enough to hold your things even in 4 days short business trip. Inside main compartment has an additional laptop sleeve to hold your laptop and protect it from shock. --DURABLE: Bartack Stitch provides strong and long-lasting performance with maximal weight. Also there is a durable water-resistant zipper across the backpack which provides high explosion protection performance. --MOST SOFTY : Ergonomic ventilated and an adjustable S strap ensures perfect touch with human body, and provides maximum comfort. Breathable back padding and removable buckle are humanized design. Large Capacity Total 4 main compartments and 1 hidden pocket Water-resistant Fabric and Zipper Water-resistant Fabric and Zipper Strong handle Aluminum alloy handle with plastic makes it stronger and more comfortable 7 Inches Big Wheel Such kind of steady and heavy loading wheels are of high efficiency to deal with different tough terrains. They enable the rolling backpack to have a longer service time. Big wheeled cover helps to protect clothes from dirty Read more