Silver Hi-Tops - Siko - Tianjin - Raffles Design Institute Siko hails from Astana, Kazakhstan and is studying Fashion Design at the Raffles Design Institute in Tianjin ( 天津莱佛士设计学院) Photo by Stylites Posted on July 29, 2012 by BostonJungle and filed under "China", "Tianjin", "guys".