Carry and protect your pro DSLR and attached 600mm f/4 or unattached 800mm lens with this black Lens Trekker 600 AW III Backpack from Lowepro. The bag has room to accommodate the lens hood, and also fits a tripod. It features a shock-absorbing foam interior with padded dividers and a lens collar, as well as a durable 630D Oxford nylon exterior.
A built-in, weather-resistant cover and 1000D Cordura base protect your gear from the elements. Adjustable ergonomic shoulder straps and a removable padded waist belt make for comfortable carrying.