The Energy Boost with its revolutionary new midsole is designed to stay the same density from mile 1 to 600 miles and beyond. The seamless upper designed to maximize comfort while reducing potential irritation on top of the foot. The GEOFIT collar allows for a more secure yet softer feel around the ankle and Achilles during the running gait cycle.
Availability of this item is limited. Because this is a close-out item, sizes shown may not be in-stock. We will contact you if there is a problem locating this item.