Castelli is an Italian brand of sports clothing and accessories based in Fonzaso in Veneto. Castelli is a company specializing in cycling and triathlon clothing. Castelli brand products are characterized by a logo representing a white scorpion inside a red circle.
In 1876, Gianni Vittore opened a shop in Milan where he made clothes by hand for businessmen, for the Milanese ballet troupe and football teams such as Milan and Juventus. Alfredo Binda, winner of the Giro d'Italia several times, was one of his customers.
In 1935, Armando Castelli joined Gianni's staff, in the same year he decided to buy the company where he worked and to keep Gianni Vittore's clientele, including Gino Bartali and Fausto Coppi.