Ruck Ventilation Frame UL2 Ultralight Backpack Ventilation Frames This UL2 version is our

This UL2 version is our best seller as it pairs our original ultralight ventilation with a mesh sleeve cover for added cushion

and high-intensity activities such as running

Snaps: Standard snaps in black

a top innovator

Can carry up to 40 pounds (total pack weight)

Ruck Ventilation Frame UL2 Ultralight Backpack Ventilation Frames This UL2 version is ourThe Ruck Ventilation Frame (Ultralight 2) is the easiest and lightest way to give your ruck that ventilated back panel feel. This design uses our patented airflow frame concept to create an airflow gap between you and the pack, helping dissipate heat and prevent clammy, soaked backs. If your ruck lacks ventilation and makes you sweat too much, our frame is the solution to help you optimize it. It's the lightest attachable backpack frame, making your