Osprey Sirrus 24 Womens Hiking Backpack vs Osprey Radial Bike Commute Backpack

The main difference between the Osprey Sirrus 24 Womens Hiking Backpack and the Osprey Radial Bike Commute Backpack is that the Sirrus 24 Womens Hiking Backpack has Compression Straps (External compression straps) while the Radial Bike Commute Backpack does not.

Osprey Sirrus 24 Womens Hiking Backpack Side View
Osprey Radial Bike Commute Backpack Front View
Specs Brand Osprey Osprey
Name Sirrus 24 Womens Hiking Backpack Radial Bike Commute Backpack
Category Womens Commuter
Sub Category Hiking Everyday
Capacity (L) 24L 34L
Dimensions (in) 19.3 x 11.8 x 11.8 20.49 x 13.79 x 11.82
Weight (lb) 2.6 3.3
Fabric 210D Nylon Crosshatch 210D Nylon Dobby
Color 3 colors and patterns 3 colors and patterns
Warranty Osprey Lifetime Warranty Osprey Lifetime Warranty
Release Date July 27, 2016 July 31, 2019
Rating 4.7 4.6
Price Under $150 Under $200
General Features Shoulder Straps Adjustable shoulder straps Adjustable shoulder straps
Sternum / Chest Straps Adjustable sternum strap with safety whistle Adjustable sternum strap with safety whistle
Hip Belt / Waist Strap Hipbelt with pockets Webbing hipbelt
Main Compartment Access Normal zipped access Normal zipped access
External Pockets Large top panel zippered slash pocket and dual side stretch mesh pockets Scratch-free zippered pocket and 2 side zipped pockets
Internal Compartments Document sleeve and internal organization
Side Pockets Side pockets can fit water bottle Side pockets can fit water bottle and other accessories
Water Bottle Yes Yes
Handles Top grab handle Top grab handle
Loops and Attachments Stow-on-the-Go trekking pole attachment, ice tool loop with bungee tie-off LidLock helmet carry, blinker light attachment
Business & School Features Laptop Sleeve Padded laptop sleeve fits up to 15"
Organizer Pocket Front organization pocket
Travel Features Compression Straps External compression straps
Hiking / Backpacking Features Back Panel 3D tensioned breathable mesh backpanel Airspeed back panel
Rain Cover Integrated raincover Built-in raincover
Load Lifters Yes
Internal / External Frame LightWire alloy internal frame
Ventilated Back Yes Mesh-covered die-cut foam for ventilation
Adjustable Length Torso Multiple torso size options with torso adjustability
Hip Belt Pockets Yes
Trekking Pole Holders Yes
Reflective Safety Strips Reflective prints and zipper pulls
Gym / Sports Features Laundry Pocket Separate compartment for dirty clothes or shoes
Hydration Features Hydration Compatible Yes

You're currently comparing the Sirrus 24 Womens Hiking Backpack by Osprey against the Radial Bike Commute Backpack by Osprey .


Osprey's Sirrus 24 Womens Hiking Backpack is a Womens backpack with Hiking features while Osprey 's Radial Bike Commute Backpack is a Commuter backpack with Everyday features.

The Osprey Sirrus 24 Womens Hiking Backpack has a capacity of 24L (liters), weighs 2.6 pounds and it's dimensions in inches are 19.3 x 11.8 x 11.8. It's made of 210D Nylon Crosshatch and is available in 3 colors and patterns in comparison the Osprey Radial Bike Commute Backpack's capacity is 34L with a size of 20.49 x 13.79 x 11.82 inches. Constructed from 210D Nylon Dobby it weighs 3.3 pounds and is available in 3 colors and patterns.