Booq today introduced its its , a rugged, large-capacity backpack ideally suited for the 17-inch PowerBook. Booq's Python XL protects laptops inside a "bombproof," rigid-frame compartment, and features a weather-resistant ballistic nylon exterior, waterproof zippers, padded pockets and compartments for large and small items, as well as a dedicated, secure iPod pocket with non-scratch lining. The Python also comes with a compact clip-on shoulder bag called Ecto that can be used for an iPod, wallet, small digital camera, and cell phone; it can be used on its own or in combination with the Python XL. It will ship on November 15 for $200.