The Essential - MR1927 by Mark Ryden is a versatile, high-capacity travel backpack with a durable, waterproof design. It has multiple compartments for a 15.6-inch laptop and 9.7-inch iPad, a USB charging port, adjustable shoulder straps, and various carry options. Crafted from Oxford cloth and leather. Feature Specification Dimensions 45cm x 30cm x 19cm Adjustable Shoulder Strap 45cm - 90cm Weight 1kg Material Oxford cloth/Leather, Water-resistant Capacity Main compartment for 1-2 days of clothes, digital layer for 15.6-inch laptop and 9.7-inch iPad, side bottle pocket, front side pocket Integrated Organizational Features Shoulder strap glasses holder, shoulder strap card slot Multiple Carry Options Backpack, shoulder bag, handbag options Zipper Custom YKK zipper, smooth and explosion-proof External Features Upgraded Generation 3 USB charging port, convenient charging Breathable Back Material 3D honeycomb breathable fabric, ventilated and cool