35L Ultralight Lightweight Packable Foldable Travel Camping Hiking Outdoor Sports Backpack Daypack (Khaki Gray)

Lightweight & Foldable

Fold Size: 8.9 x 7.9 x 3.2 inches

Unfold Size: 20.1 x 14.2 x 7.8 inches

This backpack is a true space saver, as it can be easily folded into a small pocket that’s as compact as a sandwich. When you need to carry excess baggage, simply unfold the backpack and use it as a carry-on. Its unfolded dimensions fits Airlines’ carry-on size, which is 22 x 14 x 9 inches for reference.