CSP International Fashion Group SpA engages in the production and distribution, wholesale and retail of stockings, knitwear and underwear. Its brands include Liberti, Luna di Seta, Le Bourget, Lepel, Sanpellegrino, Well, Perofil, Cagi and Bikkembergs. The company was founded by Francesco Bertoni and Enzo Bertoni in 1973 and is headquartered in Ceresara, Italy.