Horse Leather Shirt Jacket ConcreteDESCRIPTION D. HYGEN [SADDAM TEISSY] 2021 Spring Summer Collection. CONCRETE uses a 1. 0 mm thick horse leather with full vegetable tanning that has been specially dyed on the white base and has an uneven look like a concrete road. The coloring expresses the season's theme of "ACCELERATOR". There are voluminous chest pockets. This item has been processed to enhance the three dimensional look.