The Tumi Alpha 26071D4 Expandable Nylon Briefcase Messenger Laptop Bag is a stylish and durable briefcase designed for professionals on the go. Made from high-quality nylon material, this black briefcase is compatible with 15-inch laptops and features a solid pattern. With the Tumi Alpha model, you can trust in the quality and reliability of this expanding briefcase to protect and transport your laptop and other essential items with ease. Perfect for those who need a versatile and practical solution for carrying their work essentials.Note: includes replacement strap. Does not include the original Tumi strap