Saucony - Grid Aura LX (Silver/Lavender/Navy) - Women's: The Grid Aura LX utilizes fewer overlays through the flex zones while providing a sleek upper and extraordinary detailing on Saucony's heritage Aura Trail silhouette. Quick cinch molded eyelets enhance lacing. Compression molded EVA midsole. Flex grooves in midsole and outsole channels to allow the shoe to bend and flex properly with the natural motion of the foot. Achilles flex notch. Non-visible grid system for stable cushioning in the heel. Triangular lug design for traction and cushioning. XT-600 carbon rubber outsole which offers outstanding abrasion and traction properties.