With a huge collection of men's underwear, Topofstyle is your one-stop solution to find a comfy undergarment. Adriano Goldschmied and Renzo Rosso founded the brand Diesel in 1978. The fashion brand is a subsidiary of OTB Group and has headquarters located in Breganze, Veneto, Italy. Many popular shades of gray are smoke gray, ash gray, charcoal gray, etc.