Contemporary streetwear has also become much more influential in the world of haute couture influencing and in turn being influenced by runway shows by prominent designers. Raf Simons has made a large impact on streetwear stylings as it has evolved over the years, this might be attributed by the designers influence in hip hop and popular culture. Other designers such as Demna Gvasalia, creative director of Vetements and Balenciaga, have also had an impact in recent years championing trends such as the chunky sneaker and the oversized hoodie, which have slowly become streetwear staples.