The Type A is made from lightweight materials, including an air-mesh upper, an EVA midsole, and Saucony's I-Grid (a lattice of lightweight EVA pillars) cushioning in the heel. Also, there is a mid-foot bridge that provides some structure to the shoe, that strengthens against torsional forces. In the end this leads to a shoe weighing only 9.1 oz (250 g), that still maintains decent cushioning. The Type A features a performance last for fast heel-to-toe transitions for speed training and racing.
This shoe retails for $90, is only available in red, and comes in both men's and women's versions. However, you can find it available as low as $30 (see Eastbay).