Dieselâs AW18 collection is characterised by cosy off-duty staples that speak to the brandâs sophisticated, streetwear aesthetic. Highlights include new plaid shirts, studded leather jackets and refined knits. This black calf leather-sheep skin blend BUSINESS II wallet from Diesel features multiple interior card slots, a snap button closure, a front logo plaque, two note compartments, an all around zip fastening pocket and an oversize zip pull with the label's logo.