Osprey Dyna 1.5 Womens Running Vest Pack vs Osprey Ultralight Stuff Backpack

The main difference between the Osprey Dyna 1.5 Womens Running Vest Pack and the Osprey Ultralight Stuff Backpack is that the Dyna 1.5 Womens Running Vest Pack has Sternum / Chest Straps (Removable dual chest straps) while the Ultralight Stuff Backpack does not.

Osprey Dyna 1.5 Womens Running Vest Pack
Osprey Ultralight Stuff Backpack Front View
Specs Brand Osprey Osprey
Name Dyna 1.5 Womens Running Vest Pack Ultralight Stuff Backpack
Category Sports Hiking
Sub Category Running Daypack
Capacity (L) 1.5L 18L
Dimensions (in) 15 x 8.7 x 2.4 17 x 9 x 7
Weight (lb) 0.6 0.2
Fabric 70D x 140D Nylon Triangle Ripstop 40D Nylon Ripstop
Color 2 colors and patterns 4 colors and patterns
Warranty Osprey Lifetime Warranty Osprey Lifetime Warranty
Release Date November 16, 2018 May 30, 2015
Rating 4.7 4.6
Price Under $100 Under $50
General Features Shoulder Straps Women specific body fit mesh shoulder straps Breathable mesh shoulder straps
Sternum / Chest Straps Removable dual chest straps
Main Compartment Access Top zipped access Normal zipped access
External Pockets 1 zipped front pocket, 2 vertical zipped pocket, and 4 stretch mesh pockets 1 zipped top pocket and 2 side pockets
Internal Compartments Internal reservoir sleeve
Side Pockets Side pockets can fit water bottle
Water Bottle Yes
Handles Top grab handle
Loops and Attachments Tuckaway safety whistle
Travel Features Packable / Foldable Folds into its built-in storage pocket
Compression Straps External compression straps
Hiking / Backpacking Features Trekking Pole Holders Trekking pole attachment
Hydration Features Bladder Size Includes Osprey Hydraulics® 1.5 LT reservoir with QuickConnect and sternum strap magnet for bite valve
Hydration Compatible Yes

You're currently comparing the Dyna 1.5 Womens Running Vest Pack by Osprey against the Ultralight Stuff Backpack by Osprey .


Osprey 's Dyna 1.5 Womens Running Vest Pack is a Sports backpack with Running features while Osprey 's Ultralight Stuff Backpack is a Hiking backpack with Daypack features.

The Osprey Dyna 1.5 Womens Running Vest Pack has a capacity of 1.5L (liters), weighs 0.6 pounds and it's dimensions in inches are 15 x 8.7 x 2.4. It's made of 70D x 140D Nylon Triangle Ripstop and is available in 2 colors and patterns in comparison the Osprey Ultralight Stuff Backpack's capacity is 18L with a size of 17 x 9 x 7 inches. Constructed from 40D Nylon Ripstop it weighs 0.2 pounds and is available in 4 colors and patterns .