You can absolutely rely on these training shoes. The upper part features leather for stability, while flex grooves on the sole allow for movement, and Charged Cushioning® provides maximum impact absorption. All you need to do is focus on your training. The lightweight mesh upper with a textured overlay ensures optimal breathability. The double heel counter hugs the foot for added stability. The leather midfoot saddle offers comfortable support. The cushioned insole conforms to the shape of your foot, preventing slippage and ensuring optimal comfort underfoot. The Charged Cushioning® midsole absorbs impact and converts it into explosive responsiveness. The full rubber outsole features strategically placed flex grooves for traction on various surfaces and flexibility.