Porsche is celebrating the 50th anniversary of the first 911 Turbo with a special highlight for all Porsche enthusiasts: an exclusive series of twelve different sneaker designs, limited to 911 units per model, in collaboration with sportswear manufacturer Puma.Porsche is celebrating the 50th anniversary of the first 911 Turbo with a special highlight for all Porsche enthusiasts: an exclusive series of twelve different sneaker designs, limited to 911 units per model, in collaboration with sportswear manufacturer Puma.