Manfrotto MB MA-BP-TL Advanced Tri Backpack, Large (Black) Three carrying options: Backpack; Three carrying options: Sling bag (left or right handed); Three carrying options: X position Padded inner dividers Holds PRO DSLR System, with 70-200mm f2.8 attached, 4-5 lenses, accessories, 15.4" laptop Top compartment holds personal items Rain cover