6pm.com is proud to offer the Nike - Air Flex Trainer (Cool Grey/Black/Varsity Red) - Footwear: Maintain your New Year's resolution of getting back into shape with the help of the Air Flex Trainer from Nike. ; Features a lightweight training shoe with enhanced flexibility, breathability and comfort. ; Breathable and lightweight mesh with supportive overlays for a great secure fit. ; Padded collar and tongue. ; Breathable mesh lining with removable sockliner. ; Full-length Phylite midsole with encapsulated heel Air-Sole unit provides great underfoot cushioning. ; Phylite and solid rubber combine to make a lightweight outsole with great flexibility and traction. ; Weight: 12 oz ; Product measurements were taken using size 10. Please note that measurements may vary by size.