ɪɾ ɪz kəntˈɪnjuːəs baɪ ɪts ˌʌpɚ bˈoːɹdɚ wɪððə dˈiːp fˈeɪʃiə ʌvðə lˈɛɡ, ænd baɪ ɪts lˈoʊɚ bˈoːɹdɚ wɪððə plˈæntɚɹ ɐpˌoʊnjuːɹˈoʊsɪs ænd ðə fˈaɪbɚz ʌv ˈɔːɹɪdʒˌɪn ʌvðɪ ɐbdˈʌktɚ hɐlˈuːsɪs mˈʌsəl.
It is continuous by its upper border with the deep fascia of the leg, and by its lower border with the plantar aponeurosis and the fibers of origin of the abductor hallucis muscle.