At 9.5 ounces, the lightest just got lighter. The adidas adiZero Crazy Light 2 basketball shoe features an aerodynamic, three-layer SPRINTWEB that is fused to a nylon textile base. BOUNCE™ construction upper. High grade injection-molded EVA ensures the most lightweight midsole through consistent density throughout. Asymmetrical midsole layout aligns with internal I beams to help limit ankle roll over. Variable height 2.0mm-2.5mm rubber to ensure ultimate court grip during any movement. Rubber toe bumper for added protection and durability. Longitudinal grooves in the forefoot and heel help for enhanced stability. miCoach ready. Wt. 9.5 oz.