Nike Zoom Equalon +4The Nike Zoom Equalon+ 4 delivers comfort and stability in an extremely lightweight package. They were specifically designed for the moderate to severe overpronator, and feature many Nike advancements for a better, more comfortable fit. These include Zoom Air technology in the forefoot and heel, Dynamic Fit expansion zones for wider feet, and an OrthoLite sockliner for a custom fit. Now, you'll have the perfect running partner.