 Bengal has produced several of South Asia's leading fashion designers, including Sabyasachi Mukherjee, Bibi Russell, Rukhsana Esrar Runi and Rina Latif.Kolkata is the only city in India to have a tram network.The trams are claimed to slow down other traffic, leading to groups who currently voice abolishing the trams, though the environment-friendliness and the old charm of the trams attract many people.