Crocs x Western Hydrodynamic Research Classic Clog - Walnut 。Western Hydrodynamic Research x Crocs In its latest collab, the iconic footwear label teams with California-based community brand Western Hydronamic Research to create a shoe built to tackle any outdoor adventure. As a fresh take on Crocs’ staple silhouette, the WHR x Crocs Classic Clog is engineered for any terrain, helping you quickly adapt to Mother Nature’s unpredictability. Finding inspiration in Southern California coves and caves, tide pools, and coastal cliffs, the Western Hydrodynamic Research X Crocs Classic Clog is all about comfort and convenience. Mens Size: 11 / Women\'s Size: 13