U190631U GTX - Black/Alkaline GreenThe 1906X, like its cousins the 2002R and the 860v2, is led by a sole unit featuring a combination of flexible ACTEVA LITE cushioning, shock absorbing N ergy, and segmented ABZORB SBS pods at the heel. This hi tech approach is also reflected in the 1906Xs (Gore Tex) upper design, which features open holed mesh and a series of curvilinear synthetic overlays (no sew). This distinctive take on the eras design conventions offers a refined execution of