Lamb Leather Jacket NubuckDESCRIPTION The Viridi anne 2017 18 Autumn Winter Collection. This high neck leather jacket is made with lamb leather that was tanned once then had oil applied to it and was retanned and had a buffing on its surface to make this nubuck material. The vegetable tanning and oil applied will show a beautiful aging that you can enjoy with usage and time. The sleeve hem zipper depth has a thumb hole.