CUSHIONED FOOTBED SLIPPER WITH '90S AND '00S VIBE When you think of adidas, you quickly think of a pair of flip flops. But is it the adidas Reptossage Slip-Ons? The edgy flip flops came onto the market in 1999 and are now back with the unusual design elements from back then. The preformed footbed and the width-adjustable Velcro strap ensure ultimate comfort.