b'MATRIX Designed to o\x1fer a maximumbalance of motion control and cushioning. Wide outsole based and roomy toe box, the Matrix is well suited for more severe foot or pronation issue. The modi\x1eed straight last is ideal for \x1dat feet.Xelero Motion Control Technology keeps the foot in alignment throughout the gait cycle resulting in less stress for the foot, ankle, knee, hips, and lower back. BEST FOR Everyday runs, Overcoming Overuse Injuries, Walking FEATURESXelero Technology: Makes Running and Walking easierInternal Rocker: Enhanced forward motion & provides rear foot stabilityControl Plate: O\x1f loads bottom pressureEVA Midsole: Stable CushioningCustom Fit System. 2nd removable 3mm insole for added widthExtra depth to accommodate orthoticsSolid rubber outsoleMAX MOTION CONTROLSupport Neutral Stability: Perfect for both Supination and Pronation issues. CUSTOM FITSYSTEMMidsole drop 11mm Weight13.8 oz/ 393gFit Characteristics:Go Up 1/2 size'