Osprey Exos 58 Mens Backpacking Backpack vs Osprey Syncro 20 Hydration Backpack

The main difference between the Osprey Exos 58 Mens Backpacking Backpack and the Osprey Syncro 20 Hydration Backpack is that the Exos 58 Mens Backpacking Backpack has Rear Loading Straps (Yes) while the Syncro 20 Hydration Backpack does not.

Osprey Exos 58 Mens Backpacking Backpack Front View
Osprey Syncro 20 Hydration Backpack Front View
Specs Brand Osprey Osprey
Name Exos 58 Mens Backpacking Backpack Syncro 20 Hydration Backpack
Category Backpacking Hydration
Sub Category Mens Outdoor
Capacity (L) 58L 20L
Dimensions (in) 31.5 x16.14 x 14.57 18.9 x 10.4 x 10.6
Weight (lb) 2.7 1.9
Fabric 100D High Tenacity Nylon 100D Nylon Mini Honey Comb
Color 2 colors and patterns 3 colors and patterns
Warranty Osprey Lifetime Warranty Osprey Lifetime Warranty
Release Date February 4, 2015 December 28, 2018
Rating 4.6 4.9
Price Under $250 Under $150
General Features Shoulder Straps Exoform shoulder straps Bike-specific wing shaped shoulder straps
Sternum / Chest Straps Sternum strap with integrated safety whistle Adjustable sternum strap with magnetic valve
Hip Belt / Waist Strap Exoform hipbelt Airmesh wrap hipbelt with pockets
Main Compartment Access Top loading access Normal zipped access
External Pockets Front stretch mesh pocket and 2 side pockets Front stretch mesh pocket, scratch-free top slash pocket, and 2 side pockets
Side Pockets Side pockets can fit water bottle Side pockets can fit water bottle
Water Bottle Yes Yes
Handles Top grab handle Top grab handle
Loops and Attachments Ice axe attachment with bungee tie-off, accessory cord attachment points, and Stow-on-the-Go trekking pole attachment LidLock helmet carry, light loop attachment
Business & School Features Organizer Pocket Zippered tool organization pocket
Travel Features Compression Straps External compression straps External compression straps
Rear Loading Straps Yes
Hiking / Backpacking Features Back Panel 3D-tensioned breathable mesh backpanel with side ventilation AirSpeed backpanel
Rain Cover Integrated removable high-visibility raincover
Load Lifters Yes Yes
Internal / External Frame 4mm Lightwire alloy internal frame
Ventilated Back Yes
Hip Belt Pockets Yes
Top / Floating Lid Yes
Trekking Pole Holders Yes
Hydration Features Bladder Size Holds 3L hydration reservoir Includes Osprey Hydraulics® LT 2.5L reservoir
Hydration Compatible Yes Yes

You're currently comparing the Exos 58 Mens Backpacking Backpack by Osprey against the Syncro 20 Hydration Backpack by Osprey .


Osprey 's Exos 58 Mens Backpacking Backpack is a Backpacking backpack with Mens features while Osprey 's Syncro 20 Hydration Backpack is a Hydration backpack with Outdoor features.

The Osprey Exos 58 Mens Backpacking Backpack has a capacity of 58L (liters), weighs 2.7 pounds and it's dimensions in inches are 31.5 x16.14 x 14.57. It's made of 100D High Tenacity Nylon and is available in 2 colors and patterns in comparison the Osprey Syncro 20 Hydration Backpack's capacity is 20L with a size of 18.9 x 10.4 x 10.6 inches. Constructed from 100D Nylon Mini Honey Comb it weighs 1.9 pounds and is available in 3 colors and patterns.