Designed with human intelligence in mind and the drive for making the best long-distance runners shoe, ASICS and the ASICS Institute of Sport Science introduce MetaRun. Adapting and contouring to your individual running style, MetaRun is built using the latest ASICS exclusive technologies providing you with the best and first ever running shoe with a responsive ride. Experience it to believe it. This model introduced five new technologies FlyteFoam, Adapttruss, Jacquard Mesh, MetaClutch, and X-GEL. Weight 8.9 oz.