The four have never worn the white jersey.
The four are Ratu Penijamini Makutu, New Zealand based Apisalome Ratuniyarawa, Suva inside center Josaia Lotawa and Western Force utility back Samu Wara.
A total of 16 local and 14 overseas based players were named.
Head coach Inoke Male said he believes in the local players selected and is confident of having a good tour.
Netani Talei was identified to captain the side but injuries have ruled him out.
The team announced is Setefano Somoca, Deacon Manu, Ratu Penijamini Makutu, Manasa Saulo, Seremaia Naureure, Viliame Veikoso, Tuapati Taleimaitoga, Leone Nakarawa, Apisai Naikatini, Sekonaia Kalou, Apisalome Ratuniyarawa, Iliesa Ratuva, Malakai Volau, Malakai Ravulo, Jone Qovu, Jovili Domolailai, Nemani Nagusa, Nikola Matawalu, Nemia Kenatale, Metuisela Talebula, Jonetani Ralulu, Josh Matavesi, Kelemedi Bola, Vereniki Goneva, Josaia Lotawa, Ravai Fatiaki, Samu Wara, Watisoni Votu, Waisea Nayacalevu and Simeli Koniferedi.
Earlier today, the team went for a fun team building exercise at Kila World in Namosi to break provincial barriers.
They had some obstacles called Leap of Faith and a special fearless Flying Fijian.