Ultimate versatility - 100% gear to 100% personal and anywhere in between and never-tire carrying experience - ergonomic air system back, harness & waist belt Multi-access quick-action - full front opening and top access, safety first - double security buckles, and no fumbling - bright colored interior makes finding things easy Well organized – numerous dedicated pockets, organizers and connectors for all essentials and stay hydrated - large water bottle side pockets. Business oriented - holds a 9" tablet and stay steady - optimal balance tripod carrying system Specifically designed to carry a super telephoto lens up to 600mm (f/4.0) & some 800mm (f/5.6) attached to a Pro DSLR, protected in the best possible way and easy to access Internal dimensions: 10.25 x 9.5 x 22". Exterior dimensions: 11.4 x 11.4 x 24.4". Weight: 5.6 pounds. Max Load Capacity: 23 pounds. 30 liter capacity