Check the listing for details. Mamba Mentality Hat with Leather Patch. Color: Black / Grey patch, Condition: New with tags. Listed at 15.03 USD. The leather patch hats are made from 100% bio-washed chino twill. It's a very comfortable yet sturdy material that will last for ages. The 100% PU leather patch is a great base for printing even the most vibrant designs. The hat's shape is unstructured, six-panel with a low profile and a pre-curved bill – this popular design suits almost everyone. .: Materials: 100% bio-washed chino twill cotton (hat), 100% PU leather (patch) .: Unstructured, six-panel, low-profile .: Pre-curved bill .: Sewn-in label .: Blank sourced from Bangladesh .: NB! Hand-wash only