NIKE AIR RELENTLESS 5 RUNNING SHOES, MEN'S SIZE 9.5, WOMEN'S SIZE 11 Nike Air Relentless 5 Running Shoe is a everyday lightweight trainer featuring Midfoot support system for lockdown and Crash rail on the lateral outsole for a smooth transition. Sandwich mesh upper for enhanced breathability and Encapsulated Nike Air unit in heel for long-lasting cushioning. Lightweight trainer Midfoot support system Lockdown and crach rail Sandwich mesh upper Nike Air Unit In preowned condition; see pictures for minor flaws. NIKE RUNNING SNEAKERS SHOES MEN WOMEN UNISEX WORKOUT WALKING