The main difference between the Osprey Atmos AG 65 Mens Backpacking Backpack and the Osprey Siskin 8 Hydration Backpack is that the Atmos AG 65 Mens Backpacking Backpack has Hip Belt / Waist Strap (Fit-on-the-Fly hipbelt with pockets) while the Siskin 8 Hydration Backpack does not.
Specs | Brand | Osprey | Osprey |
Name | Atmos AG 65 Mens Backpacking Backpack | Siskin 8 Hydration Backpack | |
Category | Backpacking | Hydration | |
Sub Category | Mens | Outdoor | |
Capacity (L) | 65L | 8L | |
Dimensions (in) | 34.25 x 15.35 x 16.14 | 18.5 x 8.5 x 6.9 | |
Weight (lb) | 4.7 | 1.2 | |
Fabric | 100D X 630D Nylon Dobby | 900x600D Polyester | |
Color | 3 colors and patterns | 3 colors and patterns | |
Warranty | Osprey Lifetime Warranty | Osprey Lifetime Warranty | |
Release Date | October 28, 2015 | December 5, 2018 | |
Rating | 4.8 | 4.8 | |
Price | Under $275 | Under $100 | |
General Features | Shoulder Straps | Adjustable shoulder straps | Adjustable shoulder straps |
Sternum / Chest Straps | Sternum strap with integrated safety whistle | Adjustable sternum strap with magnetic valve | |
Hip Belt / Waist Strap | Fit-on-the-Fly hipbelt with pockets | ||
Main Compartment Access | Top loading access | Full front zipped access | |
External Pockets | Front stretch mesh pocket and 2 stretch mesh side pockets | Top zipped pocket | |
Internal Compartments | Internal scratch-free slash pocket | ||
Side Pockets | Side pockets can fit water bottle | ||
Water Bottle | Yes | No | |
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 | LidLock helmet attachment, ;oop for blinky light attachment | |
Travel Features | Compression Straps | External compression straps | External compression straps |
Stowable Straps | Removable sleeping pad straps | ||
Hiking / Backpacking Features | Back Panel | Innovative AntiGravity suspension | Mesh-covered extra deep ridged foam with center air channel |
Load Lifters | Yes | ||
Internal / External Frame | LightWire-tensioned, full peripheral frame comfortably transfers pack load | ||
Ventilated Back | Yes | ||
Hip Belt Pockets | Yes | ||
Top / Floating Lid | Yes | ||
Trekking Pole Holders | Yes | ||
Reflective Safety Strips | Reflective accent | ||
Hydration Features | Bladder Size | Holds 3L hydration reservoir | Includes Osprey Hydraulics LT 2.5L reservoir by Hydrapak |
Hydration Compatible | Yes | Yes |
Osprey's Atmos AG 65 Mens Backpacking Backpack is a Backpacking backpack with Mens features while Osprey 's Siskin 8 Hydration Backpack is a Hydration backpack with Outdoor features.
The Osprey Atmos AG 65 Mens Backpacking Backpack has a capacity of 65L (liters), weighs 4.7 pounds and it's dimensions in inches are 34.25 x 15.35 x 16.14. It's made of 100D X 630D Nylon Dobby and is available in 3 colors and patterns in comparison the Osprey Siskin 8 Hydration Backpack's capacity is 8L with a size of 18.5 x 8.5 x 6.9 inches. Constructed from 900x600D Polyester it weighs 1.2 pounds and is available in 3 colors and patterns.
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