IFJ_032021_elastane_Roica_V550 Ken Norberg June 28, 2021 127 Views Asahi Kasei received the 2021 Synthetic Fiber Prize from Japanese fashion newspaper Senken Shimbun for its Roica V550 stretch yarn. Photo courtesy of Asahi Kasei Asahi Kasei received the 2021 Synthetic Fiber Prize from Japanese fashion newspaper Senken Shimbun for its Roica V550 stretch yarn. Photo courtesy of Asahi Kasei