Saucony Men's Progrid Stabil CS2 Running Shoe 100% Synthetic and mesh Rubber sole Weight: 13.6 oz (386 grams) Stability arch-lock Hydrator lining Comfortride open cell foam sockliner HRC strobel board Heel ProGrid with Respon-Tek Dual Density SSL (Saucony Super Lite) EVA 12mm heel-to-toe drop XT-900 Blown rubber outsole