· Main fabric: 100% polyester, lining: 100% polyester · Volume: 20 liters · Fits a 15 "laptop Description: · Combination of durable and water-repellent materials 2 textures: melange and PU coating with anti-scratch effect · Backpack transforms into a bag · Reinforced Carry handle Wide opening main compartment for easy filling Special RFID pocket with anti-tampering system Reverse zippers to keep moisture out Reinforced laptop compartment with protective Velcro strap USB port for charging your device (inside backpack there is a cable for connecting to the power bank) · Convenient pocket - organizer inside · Keychain for storing keys · Ergonomic back and shoulder straps of the backpack made of ventilated material · Straps for easy transformation into a bag can be removed into the functional A detail on the back, which is also intended for attaching the backpack to the retractable handle of the suitcase · Zippered pocket for travel cards on the shoulder strap · The straps are sewn with additional straps in quick-wear places that can be adjusted in length and secured with plastic fasteners · Branded metal pullers Bag Fly · Jacquard Logo Bag Fly inside · Cardboard Bag Fly label · Inside the backpack there is a non-woven storage bag · Packing: transparent bag