Trolley organizer for attachment to a travel or trade fair trolley, two front compartments for water bottle and smartphone, spacious main compartment with pen loop, inner compartment with zipper, two elastic straps for cable organization, mesh pocket for power bank or business cards, transparent compartment for e.g. tickets, hand strap, water-repellent zippers, splash-proof (IPX4 waterproof rating), tarpaulin: 80% polyester, 20% polyurethane (PU), polyester, polyurethane, tarpaulin (tarp), black