Saucony Progrid Guide 6 Running Shoes. One of Saucony's flagship shoe arrives with a better fit and smoother ride, now modified to meet the needs of runners seeking stability in their everyday run. The new Guide 6 are more flexible and provides greater support. It's one shoe any runner cannot miss out on! And buy this Saucony Progrid Guide 6 Running Shoes Was £99.99 Now £49.99.