Additional Padding for the Tablet/Laptop Compartment Adjustable Strap: You can change the straps to suit your needs. Extra Protection Padded Cushion Tablet Compartment (10 inch) – Laptop Compartment (15.6 inches) Water bottle compartments that are easy to access on both sides Color: Grey/Black The purpose of the luggage strap is to facilitate mobility by fastening the bag to your luggage. Sweat-friendly heat-release material that eliminates odor Material Resistant to Water Splashes and Light Rain Designing the human body ergonomically can help avoid back pain. Ergonomic Backpack Strap: Exceptionally lightweight and robust for heavy loads Internal Patch Pocket: Well-organized sections for necessary items USB 2.0: Facilitates Rapid Charging Dimensions: L = 35 cm, W = 17 cm, H = 47 cm Weight: 0.87 kg