Full Grain Leather Briefcase: It's made of full grain vegetable tanned leather imported from Italy, durable cotton poly twill lining and rust-proof zinc alloy hardware. The vintage bag has unique Sfumato craft on leather and wear-resistant edge paint. Apart from cotton poly, it has leather lining for compartment sides, bottom, and the back of flap. Well-organized Compartments: It has 2 big main compartments(with 1 zipper pocket in the middle), plus 1 big front pocket, designed to hold many daily items, such as a 14" laptop, A4 books, cellphone, wallet, charger, etc. The strap in rear pocket can attach onto a rolling luggage for easy business travels. Handle and Shoulder Strap: The leather handle is well constructed with metal for durability and comfortable holding in hand. Detachable and adjustable shoulder strap is made of leather and canvas combined for durability(12.4" to 23.62" length adjustments). It has a leather shoulder pad to relieve the shoulder.