Osprey Ultralight Stuff Backpack vs Osprey Exos 58 Mens Backpacking Backpack

The main difference between the Osprey Ultralight Stuff Backpack and the Osprey Exos 58 Mens Backpacking Backpack is that the Ultralight Stuff Backpack has Packable / Foldable (Folds into its built-in storage pocket) while the Exos 58 Mens Backpacking Backpack does not.

Osprey Ultralight Stuff Backpack Front View
Osprey Exos 58 Mens Backpacking Backpack Front View
Specs Brand Osprey Osprey
Name Ultralight Stuff Backpack Exos 58 Mens Backpacking Backpack
Category Hiking Backpacking
Sub Category Daypack Mens
Capacity (L) 18L 58L
Dimensions (in) 17 x 9 x 7 31.5 x16.14 x 14.57
Weight (lb) 0.2 2.7
Fabric 40D Nylon Ripstop 100D High Tenacity Nylon
Color 4 colors and patterns 2 colors and patterns
Warranty Osprey Lifetime Warranty Osprey Lifetime Warranty
Release Date May 30, 2015 February 4, 2015
Rating 4.6 4.6
Price Under $50 Under $250
General Features Shoulder Straps Breathable mesh shoulder straps Exoform shoulder straps
Sternum / Chest Straps Sternum strap with integrated safety whistle
Hip Belt / Waist Strap Exoform hipbelt
Main Compartment Access Normal zipped access Top loading access
External Pockets 1 zipped top pocket and 2 side pockets Front stretch mesh pocket and 2 side pockets
Side Pockets Side pockets can fit water bottle Side pockets can fit water bottle
Water Bottle Yes Yes
Handles Top grab handle Top grab handle
Loops and Attachments Ice axe attachment with bungee tie-off, accessory cord attachment points, and Stow-on-the-Go trekking pole attachment
Travel Features Packable / Foldable Folds into its built-in storage pocket
Compression Straps External compression straps
Rear Loading Straps Yes
Hiking / Backpacking Features Back Panel 3D-tensioned breathable mesh backpanel with side ventilation
Load Lifters Yes
Internal / External Frame 4mm Lightwire alloy internal frame
Ventilated Back Yes
Top / Floating Lid Yes
Trekking Pole Holders Yes
Hydration Features Bladder Size Holds 3L hydration reservoir
Hydration Compatible Yes

You're currently comparing the Ultralight Stuff Backpack by Osprey against the Exos 58 Mens Backpacking Backpack by Osprey .


Osprey 's Ultralight Stuff Backpack is a Hiking backpack with Daypack features while Osprey 's Exos 58 Mens Backpacking Backpack is a Backpacking backpack with Mens features.

The Osprey Ultralight Stuff Backpack has a capacity of 18L (liters), weighs 0.2 pounds and it's dimensions in inches are 17 x 9 x 7. It's made of 40D Nylon Ripstop and is available in 4 colors and patterns in comparison the Osprey Exos 58 Mens Backpacking Backpack's capacity is 58L with a size of 31.5 x16.14 x 14.57 inches. Constructed from 100D High Tenacity Nylon it weighs 2.7 pounds and is available in 2 colors and patterns.