Nike Air Zoom Structure 17 in the sharp Blue Hero and Flash Lime colorway. These are high-performance stability running shoes featuring Nike’s "Dynamic Support" technology and responsive Zoom Air cushioning. Condition: Excellent. Extremely clean with virtually no wear on the tread. (See photos of the inner tag and soles for details). Size: Men’s 13 US Features: Breathable mesh uppers and supportive "FitSole 2" insoles. Ships fast from a smoke-free home!