With two types of foam and gel insertions, the shoes are among the most responsive solutions for most runners. They offer increased bounce which is recommended when you want to run longer. But at the same time, they come with a torsion system in the midfoot which allows them to be among the solutions which are flexible and which are made to offer proper support, even for mild underpronation. However, the shoes are very comfortable, even with all of these features. With plenty of cushioning, they are among the most recommended Asics shoes used thus far.