10:29 Sunday, 15 July 2018
The two girls were on their way home from Longitude in Marlay Park.
The 19 year olds were on their way from Longtitude Festival at around 1.45 on Saturday morning.
The men threatened the girls before taking a handbag from one of them.
They tried to take a bag from the other girl, but her screams alerted people in the area and the men fled the scene in a car.
Gardai in Skerries are appealing for witnesses