The ProGrid™ Omni 6 running shoe delivers the perfect level of control and cushioning combined with Saucony's heritage fit. Heel ProGrid™ with Respon-tek™ and the SRC Impact Zone combine to deflect impact, setting the foot up for a smooth transition. Midfoot arch strap provides snug midfoot fit. The Midfoot support bridge, Ortholite sockliner, HRC™ strobel board, XT-900™/XT-600™/b-cR outsole. Moderate Stability: Dual-density midsole post helps limit moderate overpronation. Ultimate Stability: Extended dual-density midsole with small triple density post helps limit extreme overpronation.