The Slip-On that’s been Setting Trends Since 1979 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. Made with perforated leather uppers for an elevated look, the Classic Slip-On Leather is a timeless silhouette that’s right for any occasion.