adidas adiZero Cadence 2 - Men's The adidas adiZero Cadence track spike features a fast, light, supportive construction with a spike design that improves acceleration and limits braking. Air mesh upper provides maximum ventilation. Lightweight microfiber synthetic offers soft, glove-like fit. EVA insole adds comfort. Molded EVA midsole delivers lightweight performance. TORISION® SYSTEM aids midfoot and forefoot integrity. Flex groves give optimum forefoot flexibility. Replaceable spikes. Wt. 5.3 oz.