Clarks Crest Tuktu. With a heritage inspired design, these casual navy leather shoes feature a moccasin toe and prominent stitching for a look true to Clarks. Featuring double Velcro straps for a secure fit, these shoes use a lightweight and durable EVA outsole that flexes with the foot. Finished with an eco foam lined fabric sock and infused linings to keep feet fresh and comfortable. Available in whole and half sizes and different widths.