The main difference between the Thule Vital Hydration Pack and the Osprey Siskin 8 Hydration Backpack is that the Vital Hydration Pack has Side Pockets (Side pockets can fit nutrition snacks ) while the Siskin 8 Hydration Backpack does not.
Specs | Brand | Thule | Osprey |
Name | Vital Hydration Pack | Siskin 8 Hydration Backpack | |
Category | Hydration | Hydration | |
Sub Category | Outdoor | Outdoor | |
Capacity (L) | 6L | 8L | |
Dimensions (in) | 8.7 x 3.5 x 17.5 | 18.5 x 8.5 x 6.9 | |
Weight (lb) | 1.2 | 1.2 | |
Fabric | Nylon | 900x600D Polyester | |
Color | 2 colors and patterns | 3 colors and patterns | |
Warranty | Thule Guarantee | Osprey Lifetime Warranty | |
Release Date | January 16, 2018 | December 5, 2018 | |
Rating | 4.6 | 4.8 | |
Price | Under $150 | Under $100 | |
General Features | Shoulder Straps | Adjustable shoulder straps | Adjustable shoulder straps |
Sternum / Chest Straps | Sternum strap | Adjustable sternum strap with magnetic valve | |
Main Compartment Access | Normal zipped access | Full front zipped access | |
External Pockets | Zipped top pocket and 2 quick access side pockets | Top zipped pocket | |
Internal Compartments | Internal hydration sleeve, pump sleeves, and and zipped pocket for keys or small essentials | Internal scratch-free slash pocket | |
Side Pockets | Side pockets can fit nutrition snacks | ||
Water Bottle | No | No | |
Handles | Top grab handle | ||
Loops and Attachments | Light loop attachment | LidLock helmet attachment, ;oop for blinky light attachment | |
Lightweight | Yes | ||
Travel Features | Compression Straps | External compression straps | |
Hiking / Backpacking Features | Back Panel | Mesh-covered extra deep ridged foam with center air channel | |
Ventilated Back | Ventilated back panel | ||
Reflective Safety Strips | Reflective accent | ||
Hydration Features | Bladder Size | Includes 2.5L Hydrapak reservoir | Includes Osprey Hydraulics LT 2.5L reservoir by Hydrapak |
Hydration Compatible | YEs | Yes | |
Other Features | Other Features | Retrakt magnetic hose return system |
Thule 's Vital Hydration Pack is a Hydration backpack with Outdoor features while Osprey 's Siskin 8 Hydration Backpack is a Hydration backpack with Outdoor features.
The Thule Vital Hydration Pack has a capacity of 6L (liters), weighs 1.2 pounds and it's dimensions in inches are 8.7 x 3.5 x 17.5 . It's made of Nylon and is available in 2 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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