Tamrac 5788 Evolution 8 Photo/Laptop Sling Backpack (Brown/Tan) The Evolution 8 Photo/Laptop Sling Backpack can be carried three different ways: as a backpack, as a sling pack on the right shoulder, and as a sling pack on the left shoulder The Evolution 8 is perfect for a DSLR with a grip and up to an 8" lens attached, several additional lenses, a flash, and accessories When worn as a backpack, the two foam-padded shoulder straps, waist belt, and chest strap distribute the weight To convert the Evolution 8 to a sling pack, cross-connect a single shoulder strap  red to red for carrying on the right shoulder, or blue to blue for carrying on the left shoulder The Evolution 8 features Tamrac's QuickClip tripod attachment system with a Tripod Foot Pocket, allowing a compact tripod to be easily attached and carried