POWER OF ATTORNEY

        The undersigned constitutes and appoints Christopher J. Bellini, Jahan
S. Islami or Lindsey M. Stillwell, or either of them acting singly, as the
undersigned's true and lawful attorneys-in-fact and agents, with full power of
substitution and resubstitution, for the undersigned and in the undersigned's
name, place and stead, to:

        1.  prepare, sign, and submit to the Securities and Exchange Commission
            (the "SEC") on its Electronic Data Gathering, Analysis, and
            Retrieval ("EDGAR") Filer Management website a Form ID application,
            including any amendments and exhibits thereto, and any other related
            documents as may be necessary or appropriate, to obtain from the SEC
            access codes to permit filing on the SEC's EDGAR system, granting
            unto said attorneys-in-fact and agents, and each of them, full power
            and authority to do and perform each act and thing requisite and
            necessary to be done as required by any rule or regulation of the
            SEC and the EDGAR Filer Manual as fully and to all intents and
            purposes as the undersigned might or could do in person, hereby
            ratifying and confirming all that said attorneys-in-fact and agents,
            and each of them, may lawfully do or cause to be done by virtue
            hereof; and

        2.  sign any and all SEC statements of beneficial ownership of
            securities of Talon 1 Acquisition Corp.. on Schedule 13D or Schedule
            13G as required under Section 13 and Forms 3, 4 and 5 as required
            under Section 16(a) of the Securities Exchange Act of 1934, as
            amended, and any amendments thereto, and to file the same with all
            exhibits thereto, and other documents in connection therewith, with
            the SEC, the Company and any stock exchange on which any of the
            Company's securities are listed, granting unto said attorneys-in-
            fact and agents, and each of them, full power and authority to do
            and perform each act and thing requisite and necessary to be done
            under said Section 13 and Section 16(a), as fully and to all intents
            and purposes as the undersigned might or could do in person, hereby
            ratifying and confirming all that said attorneys-in-fact and agents,
            and each of them, may lawfully do or cause to be done by virtue
            hereof.

        A copy of this power of attorney shall be filed with the SEC.  The
authorization set forth above shall continue in full force and effect until the
undersigned revokes such authorization by written instructions to the attorneys-
in-fact.

        The authority granted hereby shall in no event be deemed to impose or
create any duty on behalf of the attorneys-in-fact with respect to the
undersigned's obligations to file a Form ID, Schedules 13D or Schedules 13G, and
Forms 3, 4 and 5 with the SEC.

Dated: September 1, 2021

                                        By:   /s/ Alvin Khoo
                                              --------------
                                        Name: Alvin Khoo