The Gear Backpack M is a compact functional & ergonomically designed pack that more than holds its own against similar sized packs on the market. This pack can accommodate your Pro DSLR system with attached 70-200mm f 2. 8 lens. In addition it will store other 2 lenses as your 16-35mm f 2. 8 zoom as well as a 100mm macro. Access to the pack is easy using the dual zippers to open it & expose the entire contents. Inside the front lid are organizer pockets for small items like media & business cards cleaning cloths phone wallet pens cables & LED lights.