The ProGrid™ Omni 7 running shoe provides the ideal level of medial support for the overpronator. Heel ProGrid™ and the SRC Impact Zone combine to deflect impact, setting the foot up for a smooth transition. Midfoot arch strap provides snug midfoot fit. Ortholite sockliner, HRC™ strobel board, XT-900™/XT-600™ blown rubber outsole. Ultimate Stability: Triple density pSSL EVA ost helps limit extreme overpronation. Wt. 12.4 oz.