Built on the former area of ​​the Crespi sports center in Lambrate, the intervention covered 10,000 square meters of area, 4,000 of which covered, thus building the largest space in Europe dedicated to acrobatic and freestyle sports. The system is highly innovative in its functional offer and is based on respect for the environment: it can count on 200 photovoltaic panels, LED lamps and an autonomous heating system without the consumption of fossil fuels.