The Thule Covert DSLR Rolltop Backpack can hold a DSLR with a lens attached plus an additional two lenses, a flash, and accessories. The top of the bag rolls up to save space, or can be expanded when you need the extra room. The folding divider system in the main compartment is customizable, and is part of the SafeZone removable pod system that has a dual density padded bottom to protect your gear. The main compartment can be accessed from either the side flap or from the top of the bag. When the pod is removed and the internal divider is unzipped, the interior becomes one large compartment. The bag also has a padded pocket to fit a 15'' laptop and a tablet. Multiple pockets on the bag hold items such as keys, books and even a bicycle U-lock. Features: SafeZone removable camera pod system with dual density padded bottom, origami-inspired divider system folds around the smallest to largest pieces of gear for custom fit and protection, fits up to prosumer DSLR body with attached ultra-wide-angle lens, customizable storage (2 lenses, flash), durable and water-resistant, two-tone Oxford material, ergonomic chassis system provides the perfect balance of support and cushioning, fits a 15'' MacBook Pro plus an iPad, spacious rolltop compartment for personal items, zip-out divider separates top and bottom compartments. Unzip to transform pack into one large unit for maximum capacity, ample organization and quick stash storage for accessories, water-repellent YKK Zippers and Duraflex fasteners, high-visibility interior lining material to help you easily locate small accessories, multiple tripod carrying options, reflective Thule logo. Dimensions 45 x 20 x 54 cm. Laptop compartment dimensions 27 x 4.3 x 26 cm. Weight 2.26 kg. Material: Nylon.