Nike Mens Downshifter 8 Running Shoes Black White 908984 001 Size 15 Brand New NO BOX Take your sprints and runs to new levels with the Nike® Men’s Downshifter 9 running shoes. Open mesh at the forefoot keeps you cool. Open mesh at the forefoot lets cool air in and heat out Closed mesh through the midfoot and heel provides structured support IN-SHOE COMFORT: Soft, smooth foam midsole cushions your stride Flex grooves let your foot move naturally Rubber outsole offers durable traction