Osprey Exos 58 Mens Backpacking Backpack vs Osprey Sirrus 24 Womens Hiking Backpack

The main difference between the Osprey Exos 58 Mens Backpacking Backpack and the Osprey Sirrus 24 Womens Hiking Backpack is that the Exos 58 Mens Backpacking Backpack has Rear Loading Straps (Yes) while the Sirrus 24 Womens Hiking Backpack does not.

Osprey Exos 58 Mens Backpacking Backpack Front View
Osprey Sirrus 24 Womens Hiking Backpack Side View
Specs Brand Osprey Osprey
Name Exos 58 Mens Backpacking Backpack Sirrus 24 Womens Hiking Backpack
Category Backpacking Womens
Sub Category Mens Hiking
Capacity (L) 58L 24L
Dimensions (in) 31.5 x16.14 x 14.57 19.3 x 11.8 x 11.8
Weight (lb) 2.7 2.6
Fabric 100D High Tenacity Nylon 210D Nylon Crosshatch
Color 2 colors and patterns 3 colors and patterns
Warranty Osprey Lifetime Warranty Osprey Lifetime Warranty
Release Date February 4, 2015 July 27, 2016
Rating 4.6 4.7
Price Under $250 Under $150
General Features Shoulder Straps Exoform shoulder straps Adjustable shoulder straps
Sternum / Chest Straps Sternum strap with integrated safety whistle Adjustable sternum strap with safety whistle
Hip Belt / Waist Strap Exoform hipbelt Hipbelt with pockets
Main Compartment Access Top loading access Normal zipped access
External Pockets Front stretch mesh pocket and 2 side pockets Large top panel zippered slash pocket and dual side stretch mesh 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 Stow-on-the-Go trekking pole attachment, ice tool loop with bungee tie-off
Travel Features Compression Straps External compression straps External compression straps
Rear Loading Straps Yes
Hiking / Backpacking Features Back Panel 3D-tensioned breathable mesh backpanel with side ventilation 3D tensioned breathable mesh backpanel
Rain Cover Integrated raincover
Load Lifters Yes Yes
Internal / External Frame 4mm Lightwire alloy internal frame LightWire alloy internal frame
Ventilated Back Yes Yes
Adjustable Length Torso Multiple torso size options with torso adjustability
Hip Belt Pockets Yes
Top / Floating Lid Yes
Trekking Pole Holders Yes Yes
Hydration Features Bladder Size Holds 3L hydration reservoir
Hydration Compatible Yes Yes

You're currently comparing the Exos 58 Mens Backpacking Backpack by Osprey against the Sirrus 24 Womens Hiking Backpack by Osprey.


Osprey 's Exos 58 Mens Backpacking Backpack is a Backpacking backpack with Mens features while Osprey's Sirrus 24 Womens Hiking Backpack is a Womens backpack with Hiking features.

The Osprey Exos 58 Mens Backpacking Backpack has a capacity of 58L (liters), weighs 2.7 pounds and it's dimensions in inches are 31.5 x16.14 x 14.57. It's made of 100D High Tenacity Nylon and is available in 2 colors and patterns in comparison the Osprey Sirrus 24 Womens Hiking Backpack's capacity is 24L with a size of 19.3 x 11.8 x 11.8 inches. Constructed from 210D Nylon Crosshatch it weighs 2.6 pounds and is available in 3 colors and patterns.