Silk to be lawful for men to wear, but the dominant opinion of most Muslim scholars is that the wearing of silk by men is forbidden. Modern attire has raised a number of issues, including, for instance, the permissibility of wearing silk neckties, which are masculine articles of clothing. Despite injunctions against silk for men, silk has retained its popularity in the Islamic world because of its permissibility for women, and due to the presence of non-Muslim communities. The Muslim Moors brought silk with them to Spain during their conquest of the Iberian Peninsula. Italy was the most important producer of
Silk Road with a change in routing, the first train dispatched under the scheme arrived from eastern Zhejiang Province to Tehran. Though this section does not complete the Silk Road–style overland connection between China and Europe, plans are underway to extend the route past Tehran, through Istanbul, into Europe. The actual route went through Almaty, Bishkek, Samarkand, and Dushanbe. The Silk Road consisted of several routes. As it extended westwards from the ancient commercial centres of China, the overland, intercontinental Silk Road divided into northern and bypassing the Taklamakan Desert and Lop Nur. Merchants along these routes where involved in "relay trade"