Debuting on the heels of Nike's Waffle Trainer, the state-of-the-art Astrograbber was designed to grip the turf on American football fields. Benefits * Leather upper softens and gains vintage character with wear. * Air Zoom cushioning helps provide a quick-off-the-ground sensation. * Rubber Waffle outsole provides durable traction and heritage style. Product details * Foam midsole * Rubber outsole