Nike Waffle Trainer 2 SP Men's Shoe A TRUE, TIME-TESTED ORIGINAL. Staying true to the timeless track style you love, the Nike Waffle Trainer 2 brings you the original look of heritage Nike running. With its iconic Waffle outsole, throwback Swoosh and old-school suede accents, it's refreshingly retro. Springy foam midsole with wedge insert feels soft and comfortable, while nodding to the era. Exposed foam on the tongue adds a vintage aesthetic that feels soft and comfortable. Rubber Waffle sole adds traction, durability and heritage styling.