Grenson leather with rich brown tones. Stitched detailing. Grenson is a world-class brand that offers elite quality and leather footwear that everybody can enjoy. Without dismissing the importance of comfort, Grenson is at the forefront of current designer-wear, creating opulent styling that will remain on-trend time after time. These are European 11 1/2 but US 12 to 12 1/2.