NON-REMOVABLE INSOLE. The ultimate in classic athletic cool, these Ultimate 81 runners from Onitsuka Tiger by ASICS(R) combine technical features with vintage style. Suede or fabric and leather upper in a casual running sneaker style with contrast side striping, full lace-up front with a padded collar and soft tongue. Soft fabric lining with a cushioned insole, molded external heel counter for stability, two-tone cushioning midsole. High traction rubber outsole.