Whether you're starting your running journey or an expert eager to switch up your pace, the Downshifter 13 is down for the ride. With breathable mesh and an updated internal fit band, it helps you find that extra gear or take that first stride toward chasing down your goals. Design: Soft and comfortable mesh upper offers breathability In-Shoe Comfort: Responsive cushioning Additional Details: Fits small; Nike(R) recommend ordering a half size up Weight: Approx. 287g/10.1oz (Men's US 10) Heel-to-toe drop: 10mm