Introducing the Ecosusi Dark Series - a versatile 15.6-inch briefcase suitable for both men and women. This bag can be worn crossbody, over the shoulder, handheld, or as a backpack which offering you 4 different carrying options. Its design combines simplicity with a touch of innovation, highlighted by the textured hardware buckle. Alao, crafted with a sleek black mirror oil-wax material, this bag effortlessly blends metal accents with a substantial feel. Inside, you'll find a compartment…