Lowepro
Lowepro don't just make good bags. They also make lens pouches, belts and very good hats.
Lowepro ProTactic BP 300 AW II Backpack, Black
Photo compartment, Internal 28x12.5x27cm. Top compartment 28x13x16cm. Access from top or either side. Removable Quickshelf Divider Systerm. Tripod Straps. All-Weather cover. End of line - available while stocks last