The Slip-On that’s been Setting Trends Since 1979 condition is nice, see photos The Classic Slip-On, with its “No Laces, No Problems” approach, was first introduced to the world in 1979. Since then, it’s become a pop culture icon, known for its ability to dress up or down, its reliable comfort, and the flexibility to adapt to everyone’s style. With its unmistakable red heel tab, signature checkerboard print, and rubber waffle outsole, the Classic Slip-On Checkerboard is a timeless shoe that’s right for any occasion.