Waffle outsole and flex grooves help keep you cushioned and stable. Run by your own rules in the Nike Run Defy. A foam midsole, breathable upper and reliable traction combine to make a shoe thata (TM)s ready for runs of all lengths and paces. Mesh on Upper:Mesh on upper adds breathability. Foam Midsole:Foam midsole delivers a soft ride. Flex Grooves:Flex grooves create a cushioned effect for your run. Waffle Outsole:Waffle outsole is a made of a durable, flexible material that helps keep you on the move. [] Product Details:Weight:Approx. 281g/9.9oz (Men's US 10). Heel-to-toe drop:10mm. Style: HM9594; Color: Black/White; Size: 11.5; Gender: Male; Age Group: Adult | Nike Run Defy Men's Road Running Shoes in Black, Size: 11.5 | HM9594-004