Meet the Lenovo Eco Pro 15.6-inch Backpack, made almost entirely from recycled materials. Each backpack contains the equivalent of 34 recycled water bottles. Eco-friendly. Multi-purpose. Ultra-durable. Its contemporary design is full of features. In addition to a dedicated, soft-lined compartment for your laptop or tablet, it has easy-access areas, a hidden security pocket, luggage strap, plus two expandable water bottle pockets.