The main difference between the Osprey Ultralight Stuff Backpack and the Osprey Radial Bike Commute Backpack is that the Ultralight Stuff Backpack has Packable / Foldable (Folds into its built-in storage pocket) while the Radial Bike Commute Backpack does not.
Specs | Brand | Osprey | Osprey |
Name | Ultralight Stuff Backpack | Radial Bike Commute Backpack | |
Category | Hiking | Commuter | |
Sub Category | Daypack | Everyday | |
Capacity (L) | 18L | 34L | |
Dimensions (in) | 17 x 9 x 7 | 20.49 x 13.79 x 11.82 | |
Weight (lb) | 0.2 | 3.3 | |
Fabric | 40D Nylon Ripstop | 210D Nylon Dobby | |
Color | 4 colors and patterns | 3 colors and patterns | |
Warranty | Osprey Lifetime Warranty | Osprey Lifetime Warranty | |
Release Date | May 30, 2015 | July 31, 2019 | |
Rating | 4.6 | 4.6 | |
Price | Under $50 | Under $200 | |
General Features | Shoulder Straps | Breathable mesh shoulder straps | Adjustable shoulder straps |
Sternum / Chest Straps | Adjustable sternum strap with safety whistle | ||
Hip Belt / Waist Strap | Webbing hipbelt | ||
Main Compartment Access | Normal zipped access | Normal zipped access | |
External Pockets | 1 zipped top pocket and 2 side 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 | 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 | Packable / Foldable | Folds into its built-in storage pocket | |
Hiking / Backpacking Features | Back Panel | Airspeed back panel | |
Rain Cover | Built-in raincover | ||
Ventilated Back | Mesh-covered die-cut foam for ventilation | ||
Reflective Safety Strips | Reflective prints and zipper pulls | ||
Gym / Sports Features | Laundry Pocket | Separate compartment for dirty clothes or shoes |
Osprey 's Ultralight Stuff Backpack is a Hiking backpack with Daypack features while Osprey 's Radial Bike Commute Backpack is a Commuter backpack with Everyday 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 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.