Osprey Sirrus 24 Womens Hiking Backpack vs Osprey Manta 24 Mens Hydration Backpack

The main difference between the Osprey Sirrus 24 Womens Hiking Backpack and the Osprey Manta 24 Mens Hydration Backpack is that the Sirrus 24 Womens Hiking Backpack has Internal / External Frame (LightWire alloy internal frame ) while the Manta 24 Mens Hydration Backpack does not.

Osprey Sirrus 24 Womens Hiking Backpack Side View
Osprey Manta 24 Hydration Backpack Front View
Specs Brand Osprey Osprey
Name Sirrus 24 Womens Hiking Backpack Manta 24 Mens Hydration Backpack
Category Womens Hydration
Sub Category Hiking Hiking
Capacity (L) 24L 24L
Dimensions (in) 19.3 x 11.8 x 11.8 22.0 x 14.2 x 11.8
Weight (lb) 2.6 2.9
Fabric 210D Nylon Crosshatch 210D x 630D Nylon Dobby
Color 3 colors and patterns Black, Green
Warranty Osprey Lifetime Warranty Osprey Lifetime Warranty
Release Date July 27, 2016 December 28, 2018
Rating 4.7 4.8
Price Under $150 Under $175
General Features Shoulder Straps Adjustable shoulder straps Padded shoulder straps
Sternum / Chest Straps Adjustable sternum strap with safety whistle Adjustable sternum strap with magnetic closure and bite valve attachment
Hip Belt / Waist Strap Hipbelt with pockets Padded hip belt
Main Compartment Access Normal zipped access Normal zipped access
External Pockets Large top panel zippered slash pocket and dual side stretch mesh pockets 3 front pockets, 2 side pockets and 2 hip belt pockets
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 Trekking pole attachment, ice tool loop with bungee tie off
Business & School Features Organizer Pocket Front pocket with internal organization
Travel Features Compression Straps External compression straps External compression straps
Hiking / Backpacking Features Back Panel 3D tensioned breathable mesh backpanel Highly ventilated, 3D-tensioned open mesh AirSpeed backpanel
Rain Cover Integrated raincover Integrated raincover
Load Lifters Yes Yes
Internal / External Frame LightWire alloy internal frame
Ventilated Back Yes
Adjustable Length Torso Multiple torso size options with torso adjustability Adjustable harness system
Hip Belt Pockets Yes Yes
Trekking Pole Holders Yes Yes
Reflective Safety Strips Reflective accent
Hydration Features Bladder Size Includes 2.5L LT reservoir
Hydration Compatible Yes Yes

You're currently comparing the Sirrus 24 Womens Hiking Backpack by Osprey against the Manta 24 Mens Hydration Backpack by Osprey .


Osprey's Sirrus 24 Womens Hiking Backpack is a Womens backpack with Hiking features while Osprey 's Manta 24 Mens Hydration Backpack is a Hydration backpack with Hiking 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 Manta 24 Mens Hydration Backpack's capacity is 24L with a size of 22.0 x 14.2 x 11.8 inches. Constructed from 210D x 630D Nylon Dobby it weighs 2.9 pounds and is available in Black, Green.