tumi's Alpha 3 Brief Pack is proof that not all backpacks are created equal. In line with the brand's commitment to premium luggage that values ease and functionality as much as style, the accessory is crafted using ultra-durable fxt ballistic nylon and boasts a comprehensive selection of carefully considered pockets. There's space for a laptop (anything up to a 16-inch Macbook), while zipped pockets to the interior and exterior ensure each of your travel essentials has its place.