Originally designed in conjunction with the ASICS Institute of Sports Science (ISS) in Japan, the METARUN SPS shoe originally debuted as a long distance running style to help runners go farther, while making a breakthrough in technology and comfort. FLYTEFOAM technology in the midsole is 55% lighter than industry standard EVA foams, while the ADAPTTRUSS technology, METACLUTCH technology and X-GEL technology work in unison with each other to promote lightweight stability and energized cushioning. Equipped with the same advanced componentry that