Filling Pieces Bulky Derby modernizes the classic derby with a chunky, rounded silhouette and a custom structural sole. Polido leather upper, EVA outsole and breathable mesh lining deliver a polished look with all-day comfort for formal and casual wear. Key attributes: Brown | Black | Polido leather | Lightweight EVA sole | Shock-absorbing cushioning | Breathable lining | Lace-up fastening | Handcrafted construction in Portugal | Soft breathable mesh lining | Chunky, rounded silhouette | Custom structural sole | Embossed Gowtu Knot logo on toe | Composition care: Polido leather | Mesh (lining) | EVA sole