Nike Air Relentless 3 Women's Running Shoes. A sleek design, born to run. These versatile Nike Air Relentless 3 Women's Running Shoes feature an open mesh upper for excellent ventilation and an ultra-lightweight feel, along with plush cushioning for a smooth, flexible ride as well as its snug fit designs, made to wrap the foot nicely, offering comfort and support for any fitness level, while the 3rd version now feature an improved support on both sides of the upper. Buy this Nike Air Relentless 3 Women's Running Shoes Now £39.95.