CLARKS. 26138288. UNCOAST WALK SLIP ON. BLACK. Un Coast Walk men s casual shoes black combi - Unstructured by Clarks is our collection of casual wardrobe staples that provide superior comfort. These slip-on shoes with a subtle sports aesthetic use an upper made up of leather suede and nubuck that features fine stitch detailing while the twin elastic gussets allow for easy on and off. With a shock absorbing EVA midsole and durable rubber outsole these shoes also use our WaveWalk technology to enhance the natural walking motion and reduce foot fatigue.