https://www.bhphotovide
Specs:
Holds 2-3 Pro DSLRs, 1 with 600mm f/4
Fits 5-7 Extra Lenses, 2 Flash Units
Accommodates 15" Laptop
Interior Dividers
Tripod Attachment
Built-In Rain Cover, Hydration Pocket
Made of 630D Oxford Nylon/1000D Cordura
ActivLift System Harness
Removable Lid / Waist Belt