The Pacer is a fast training shoe, with a very direct feel. The midsole geometry is providing you with a lightweight chassis and an added layer of Quikfoam comfort. Combined with the Ortholite sockliner you get a well balanced lightweight trainer that keeps you comfortable in speed sessions. The upper of the Pacer ST features the pressure free tongue and a classic heel counter providing a very secure heel fit. The Pacer ST is a great training buddy and will work well for those who want to have an uncompromising direct feel under their feet. It can be used for those harder workouts as well as for races.