YSOP. THE BRIEFCASEAn iconic style of briefcase made from full grain cow leather, vegetable tanned. The Ysop features top zipped closure and a top supported handle. There are two external slip pockets with magnet closure. The interior is fully grosgrain non-lined, with divider pockets on inner walls and room for documents. Ysop comes with a detachable and adjustable leather shoulder strap as well as a document sleeve.