NIKE Men's Flex Experience Run 4#749172-001 UPPER: Mesh with synthetic overlays and Breathe Tech construction MIDSOLE: Phylon Foam OUTSOLE: Articulated Waffle Sole IMPORTED You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!