Gorillas is the fastest grocery delivery service ever, that allows users to receive their shopping in just 10 minutes. To put it lightly, it’s faster than you. But, since nothing is true until it is proven, we’ve decided to challenge the people living in the fastest city of Italy: Milan

We've put special discount codes on Gorillas backpacks, creating a promo that travels around the city and transforming the bikers into a living and itinerant media. Will the Milanese people be faster than Gorillas?