摘要 |
A shoe sole blank of synthetic material is produced by applying a brown color layer to a sheet of synthetic material, applying another coat of black color layer over the brown, the black being of limited abrasion-resistance, stamping shoe sole blanks out of the sheet, and selectively abrading away the black layer from the central portion of the blank corresponding to the ball of the foot. Skeletal traces of the black color layer may remain even in said central portion. The resulting blank has a pleasing two-tone appearance and even simulates the grainy texture of leather in said central portion. |