On Running Running Shoes pair responsive Zero-Gravity midsole cushioning with an updated geometry for exceptional underfoot comfort. A wider opening and new insole ensure easy on/off, while an improved heel construction adds support for all-day wear. Key attributes: Gray | Grigio | Wolf rock | Zero-Gravity foam | All-day cushioning | Enhanced heel support | Versatile for walking and running | Wider opening for easier entry | New insole | Improved heel construction for added support | Updated midsole geometry for improved underfoot feel | Versatile running silhouette | Composition & care: Zero-Gravity foam (midsole)