These running shoes were inspired by jets—they're all about giving you thrust and propulsion when you run. Lightweight, breathable mesh upper. Stretch bungee laces for easy on/off & a secure fit. Plush sockliner maintains it's shape for all-day comfort. One-piece EVA midsole turns cushioned landings into explosive takeoffs. Strategically placed rubber pods beneath the heel & forefoot for greater durability with less weight. . . . . . 0.