BUY TO ORDER: SMART FEATURES. USB Port Integrated - Easy Connection (powerbank not included) SPECIFICATION. Material 55% Polyester + 40% Nylon + 5% PU Colour Black Dimensions 46 x 32 x 16 cm Expanded dimensions: 46 x 32 x 24 cm Volume: 26.5/30.5 L Weight: 1.6 kg EXTERIOR. Material Type: Softside Zippers: Reversed zipper closing Handles: Top handle(s) Exterior Pockets: 1 front pocket & 2 side pockets Expandable: Yes Smart Sleeve: Yes Backpack straps: Ergonomic backpack straps Bottle Holder: Yes Logo: In the front INTERIOR. Main Compartment: Main compartment with internal organisation Laptop compartment: Yes Laptop Screen Size: 17.3" Document compartment: Yes Internal Organisation: Yes Powerbank Organisation: Yes (powerbank not included)