Lowepro Lens Trekker 600 AW II Backpack (Black) Padded main compartment with shock-absorbing foam protects a DSLR camera with attached 600mm telephoto lens or unattached 800mm lens Adjustable padded dividers and adjustable lens collar secure a large lens and camera Ergonomic, adjustable and removable torso harness with contoured 3D mesh straps, plus padded waistbelt provides a customized comfortable fit and distributes weight evenly Built-in All Weather Cover protects gear from the elements Tripod Mount attaches to either side of pack stabilizes a tripod or monopod