Ecosusi black leather briefcase - Gem。ECOSUSI faux leather convertible backpack briefcase offers a sophisticated vintage-inspired aesthetic with modern functionality. Crafted in a sleek black finish with antique brass-tone hardware, it features a structured silhouette with a top handle and adjustable, detachable straps that allow it to be worn as a backpack, shoulder bag, or crossbody. The front flap is accented with decorative buckle straps and secure magnetic snaps, while the back includes a convenient slip pocket for quick-access items. Its slim yet spacious design is ideal for carrying a small laptop, tablet, or daily essentials with professional style.