Running Shoes Pure comfort, pure speed, pure boost. Primeknit upper stretches and adapts to your foot's movements for a comfortable fit. Full-length boost™ midsole cushioning for extreme energy return with every step. Rubber Stretchweb outsole for durable, multi-surface traction. Wt. 10.0 oz.products_model:P83Q5126uMen's Shoes - adidas Pure Boost ZG Prime Black/Solid Grey/Vivid Red - P83Q5126u