Astro Unisex Bowls shoe The flyknit upper combined with an upgraded super soft innersole make the Astro an incredibly comfortable unisex bowling shoe. The EVA mid-sole delivers flexible and resilient cushioning while the micro-grip rubber sole base helps to prevent slipping. A single piece sole surface also makes this one of the few shoes available today which is truly heel-less and bowling green friendly. Available in Black or Maroon in sizes 3 -13 (full sizes only) Width Fitting - Regular