Men's Wave 2.0 Edge - Black Tumbled Leather - 26155106A premium slip on made to boost days on the go, our Wave 2. 0 Edge is stacked with heaps of comfort. With nubuck uppers for a crafted feel, our innovative WAVEWALK motion control technology and rocker sole support your natural walking motion. Layered with a Contoured Comfort for day long cushioning, enjoy effortless steps day in, day out. Black nubuck leather upper WAVEWALK motion control technology with a rocker sole aids natural walking movement