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