Police are investigating reports of a robbery that occurred on Rix Road in Officer on Friday 15 September.
It is believed the victim was approached by two males who made threats towards him and stole his phone at about 3pm.
Police want to speak with two males who they believe can assist with their inquiries.
The first is described as being 5’8 or 5’9 in height, thin, with dark brown/black dreadlocks, with some bleached blonde/orange colour on the tips.
He was wearing a school uniform, white runners and roughly 16 years old.
The second is described as being about 6′ in height , thin, short frizzy hair hidden under a blue school cap, wearing a navy blazer and suit pants, white runners with a grey Nike written on them.
Anyone with information is urged to contact Cardinia Crime Investigation Unit on 5945 2500, Crime Stoppers on 1800 333 000 or submit an online confidential report at crimestoppersvic.com.au and quote incident number 230323779.