Clarks Un Brawley Step. From Clarks Unstructured collection, these casual shoes benefit from a unique air circulation system to ensure a cool and comfortable step. The tumbled leather upper features authentic stitch detailing that nods towards the craftsmanship that goes into each shoe. Lightweight, flexible and durable thanks to the high rebound Clarks OrthoLite footbed. These shoes have a full leather lining and sock for a touch of luxury underfoot.