Tuck Osprey’s ultra-light Stuff Pack in the bottom of your duffel bag and you’re always prepared for a spontaneous hike or shopping excursion. Weighing in at a mere four ounces, this tiny pack boasts heavyweight features.

Osprey Ultralight Stuff Backpack (Foldable)

    • Top zippered slash pocket
    • Dual zippered main compartment
    • Stretch mesh side gear or water bottle pocket
    • Ultra-compact, built-in storage pocket