Runs small; Select 1/2 size up from your typical shoe size One-piece Flyknit upper for high breathability, zonal stretch and support No-sew overlays for added durability Signature Flywire technology wraps the foot for a dynamic fit and is customizable through the laces Toe cap adds structure through the vamp and forefoot External heel reinforcements secures your foot for a locked in fit and feel Heel pull tab for an easy on and off Revolutionary VaporMax Air sole for soft, lightweight responsiveness Strategic cushioning allows for optimal flexibility Rubber pods in high-wear areas for enhanced durability Integrated lugs on the outsole for traction Weight: 9 oz (size 9) The Nike Air VaporMax Flyknit 2 is imported With more than seven years in the making, the Men's Nike Air VaporMax Flyknit 2 Running Shoes are a transcendent revolution. Looking to build upon the success of their initial release, this updated model places your foot directly on top of the Nike Air technology, removing any unnecessary layers.