Increase your speed with the sleek profile of Saucony Breakthru 2 running shoes. The incredibly resilient midsole will respond to your every foot strike. Plus the stripped down upper will hug your feet in all the right places. Unlock tremendous performance wearing these neutral shoes.Upper: Supportive overlays provide lightweight support. Breathable mesh offers flexibility and ventilation. Padded tongue and heel collar enhance comfort. Flat laces reduce irritation.Midsole: POWERGRID™ effectively centers the foot, absorbs impact and distributes pressure, resulting in an exceptionally smooth and responsive ride. SSL™ EVA maximizes rebound and durability while minimizing weight.Outsole: iBR+™ is 33% lighter and provides more cushioning compared to standard blown rubber. XT-900™ premium carbon rubber outsole material offers exceptional traction and high-wear properties.