ATD2 Backpack cas This updated G4 version has

This updated G4 version has a metal operating button

or defend your valuables from splashing and weather

Removable and reversible shoulder strap with a new

VX-21 exterior

ATD2 Backpack cas This updated G4 version hasThe ATD2 is smaller than the successful ATD1, but it is not simply a scaled down version. Different size means different uses, different problems to solve, different settings to use the pack in. It had to be compact, conceived for fast uses, more commuter friendly, more easily accessible, ideal for those short weekend trips, and perfect for those who want to travel with checked luggage and still need a compact, yet expandable, travel backpack to pair