Vanguard Alta Rise 45 Camera Backpack – Expandable DSLR & Laptop Carrying System with +6 ExpansionWhen your gear load changes from one shoot to the next, the Vanguard Alta Rise 45 Camera Backpack is built to keep up. Designed around Vanguards innovative +6 expansion system, it gives you the ability to increase or reduce storage space with a simple zipperso you can carry exactly what you need, without switching bags. At its core, the Alta Rise 45 is designed to protect and organize a Pro DSLR, 45 lenses (up to 2470mm f 2. 8), a flash, and essential