MARK RYDEN EXPANDOS expandable business backpack 25L - 38L The Expandos by Mark Ryden is a stylish, smart backpack suitable for active people who need spacious compartments with easy access functionality at high frequency. Don't confuse its slim design with smaller compartments. This backpack is expandable up to 38 liters and includes several compartments. Type: Mark Ryden Backpack Main Material: Oxford Handle/strap type: soft grip Carrying system: curved shoulder strap Model Number: MR9299 Lining Material: Nylon Closure Type: Zipper Capacity: 26-38 liters Pattern Type: Solid Extension dimensions: 45x30x27 cm The shoulder straps are adjustable, breathable and designed in an ergonomic S-shape, which is comfortable and relieves the shoulder. The padded back is comfortably designed with generous foam and breathable mesh. This smart backpack has an external USB port that allows you to charge your smartphone, tablet or other devices. Expandos consists of three separate compartments. The first compartment has a dedicated sleeve to safely store a laptop up to 17 "and a separate pocket for a tablet up to 11". The second layer is a spacious storage room for clothing while traveling. The last and front layer is roomy to accommodate other personal items.