Asics Gel Quantum 180 Trainers in Midnight. Tooled for technical performance this iteration of the Gel Quantum continues to evolve the shoe's lineage with technical and Asics archival styling. A revamped mesh upper offers excellent breathability angular lines add more dimensions to the design, GEL logo on the heel counter, this shoe is also layered with 180 degrees of GEL technology cushioning in the midsole for impact protection and responsiveness.