This unique product can keep food products at -15 deg C for upto 5 hours. This PronGO bag has a carrying capacity of 3 litres. PronGO is your perfect companion for picnics, travel, shopping and even carrying it to work. PronGO uses savE®, an advanced phase change materials (PCM) technology combined with thermally insulating materials that enable specific temperature control. PronGO™ is designed specifically understanding the needs of our customers to enable carrying food products that require temperature control. PronGO has been created with a goal to enable more and more products to be stored and transported safely protecting its quality. Hence, the name is derived from the mission to enable more ‘PROducts on the Go’.