Investigators say the men entered a shopping centre on St-Jean Street in Vieux-Longueuil at around 1:30 a.m. on July 7.
Once inside, they broke into four shops.
The first suspect was wearing a black Adidas hoodie, black shoes, blue jeans and white gloves at the time of the robbery.
The second suspect was also also wearing a black hoodie, along with black shoes and light-coloured gloves.
Anyone with information is asked to contact police at 1-800-711-1800.