Lightweight synthetic upper with bold 3D printed graphics. Heel counter adds durable support & breathability. Perforated toe box increases ventilation. ¾ Length Pebax cleat plate is ultra-strong, flexible &lightweight for explosive propulsion. Removable 6-pin track spike outsole construction gives you perfect traction to accelerate & maintain top speeds. ¼" pyramid spikes. Weight: 6.5 oz.