The main difference between the Osprey Radial Bike Commute Backpack and the Osprey Sirrus 24 Womens Hiking Backpack is that the Radial Bike Commute Backpack has Internal Compartments (Document sleeve and internal organization) while the Sirrus 24 Womens Hiking Backpack does not.
Specs | Brand | Osprey | Osprey |
Name | Radial Bike Commute Backpack | Sirrus 24 Womens Hiking Backpack | |
Category | Commuter | Womens | |
Sub Category | Everyday | Hiking | |
Capacity (L) | 34L | 24L | |
Dimensions (in) | 20.49 x 13.79 x 11.82 | 19.3 x 11.8 x 11.8 | |
Weight (lb) | 3.3 | 2.6 | |
Fabric | 210D Nylon Dobby | 210D Nylon Crosshatch | |
Color | 3 colors and patterns | 3 colors and patterns | |
Warranty | Osprey Lifetime Warranty | Osprey Lifetime Warranty | |
Release Date | July 31, 2019 | July 27, 2016 | |
Rating | 4.6 | 4.7 | |
Price | Under $200 | Under $150 | |
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 | Webbing hipbelt | Hipbelt with pockets | |
Main Compartment Access | Normal zipped access | Normal zipped access | |
External Pockets | Scratch-free zippered pocket and 2 side zipped pockets | Large top panel zippered slash pocket and dual side stretch mesh pockets | |
Internal Compartments | Document sleeve and internal organization | ||
Side Pockets | Side pockets can fit water bottle and other accessories | Side pockets can fit water bottle | |
Water Bottle | Yes | Yes | |
Handles | Top grab handle | Top grab handle | |
Loops and Attachments | LidLock helmet carry, blinker light attachment | Stow-on-the-Go trekking pole attachment, ice tool loop with bungee tie-off | |
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 | Airspeed back panel | 3D tensioned breathable mesh backpanel |
Rain Cover | Built-in raincover | Integrated raincover | |
Load Lifters | Yes | ||
Internal / External Frame | LightWire alloy internal frame | ||
Ventilated Back | Mesh-covered die-cut foam for ventilation | Yes | |
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 |
Osprey 's Radial Bike Commute Backpack is a Commuter backpack with Everyday features while Osprey's Sirrus 24 Womens Hiking Backpack is a Womens backpack with Hiking features.
The Osprey Radial Bike Commute Backpack has a capacity of 34L (liters), weighs 3.3 pounds and it's dimensions in inches are 20.49 x 13.79 x 11.82. It's made of 210D Nylon Dobby and is available in 3 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.