Osprey Atmos AG 50 Mens Backpacking Backpack vs Osprey Rook 65 Men's Backpacking Backpack

The main difference between the Osprey Atmos AG 50 Mens Backpacking Backpack and the Osprey Rook 65 Men's Backpacking Backpack is that the Atmos AG 50 Mens Backpacking Backpack has Stowable Straps (Removable sleeping pad straps) while the Rook 65 Men's Backpacking Backpack does not.

Osprey Atmos AG 50 Mens Backpacking Backpack Front View
Osprey Rook 65 Men's Backpacking Backpack Front View
Specs Brand Osprey Osprey
Name Atmos AG 50 Mens Backpacking Backpack Rook 65 Men's Backpacking Backpack
Category Mens Backpacking
Sub Category Backpacking Mens
Capacity (L) 50L 65L
Dimensions (in) 32.68 x 14.96 x 15.35 29.1 x 16.3 x 14.2
Weight (lb) 4.2 3.5
Fabric 100D X 630D Nylon Dobby 600D Polyester
Color 3 colors and patterns 3 colors and patterns
Warranty Osprey Lifetime Warranty Osprey Lifetime Warranty
Release Date August 15, 2015 February 2, 2019
Rating 4.7 4.8
Price Under $250 Under $175
General Features Shoulder Straps Adjustable shoulder straps Soft edgeless padded mesh shoulder straps
Sternum / Chest Straps Sternum strap with integrated safety whistle Adjustable sternum strap with rescue whistle
Hip Belt / Waist Strap Fit-on-the-Fly hipbelt with pockets Padded hipbelt
Main Compartment Access Top loading access Top access with lid
External Pockets Front stretch mesh pocket and 2 stretch mesh side pockets Zippered hipbelt pockets, zippered sleeping bag compartment with floating divider, zippered hipbelt pockets, and 2 side pockets
Side Pockets Side pockets can fit water bottle Side pockets can fit water bottle and other gears
Water Bottle Yes Yes
Handles Top grab handle Top grab handle
Loops and Attachments Web attachment points, dual ice tool loops, Stow-on-the-Go trekking pole attachment, integrated FlapJacket Cord loop attachment points, loops to anchor an optional Osprey Daylite® daypack, sleeping pad straps
Travel Features Compression Straps External compression straps External compression straps
Stowable Straps Removable sleeping pad straps
Hiking / Backpacking Features Back Panel Innovative AntiGravity suspension AirSpeed backpanel
Rain Cover Integrated removable raincover
Internal / External Frame LightWire-tensioned, full peripheral frame comfortably transfers pack load Internal 4 mm LightWire peripheral frame
Ventilated Back Yes
Adjustable Length Torso Intuitive torso adjustment system
Hip Belt Pockets Yes
Top / Floating Lid Yes Fixed top lid with zippered pocket
Trekking Pole Holders Yes
Hydration Features Bladder Size Holds 3L hydration reservoir
Hydration Compatible Yes Yes

You're currently comparing the Atmos AG 50 Mens Backpacking Backpack by Osprey against the Rook 65 Men's Backpacking Backpack by Osprey .


Osprey 's Atmos AG 50 Mens Backpacking Backpack is a Mens backpack with Backpacking features while Osprey 's Rook 65 Men's Backpacking Backpack is a Backpacking backpack with Mens features.

The Osprey Atmos AG 50 Mens Backpacking Backpack has a capacity of 50L (liters), weighs 4.2 pounds and it's dimensions in inches are 32.68 x 14.96 x 15.35. It's made of 100D X 630D Nylon Dobby and is available in 3 colors and patterns in comparison the Osprey Rook 65 Men's Backpacking Backpack's capacity is 65L with a size of 29.1 x 16.3 x 14.2 inches. Constructed from 600D Polyester it weighs 3.5 pounds and is available in 3 colors and patterns.