The High Sierra Fly-By Compu-Backpack has a check-point fly-by TSA friendly computer compartment that allows you to keep your computer in the pack while passing through airport security. The High Sierra Fly-By Compu-Backpack has a mesh computer viewing window, cushion zone padded compartment that keeps your laptop fully protected, multiple large capacity compartmentns and a multi-pocket organizer compartment with key fob. The Leeds 8051-28 from High Sierra has a large zippered front water bottle pocket and a comfortable adjustable S-shaped vapel mesh airflow padded shoulder straps. Custom High Sierra Backpacks have comfortable padded back panels and convenient padded grab handles.