The main difference between the Thule Vital Hydration Pack and the Thule 20L Lithos Backpack is that the Vital Hydration Pack has Sternum / Chest Straps (Sternum strap) while the 20L Lithos Backpack does not.
Specs | Brand | Thule | Thule |
Name | Vital Hydration Pack | 20L Lithos Backpack | |
Category | Hydration | Commuter | |
Sub Category | Outdoor | Everyday | |
Capacity (L) | 6L | 20L | |
Dimensions (in) | 8.7 x 3.5 x 17.5 | 11 x 9 x 17.3 | |
Weight (lb) | 1.2 | 1.6 | |
Fabric | Nylon | Polyester Ripstop | |
Color | 2 colors and patterns | 8 colors and patterns | |
Warranty | Thule Guarantee | Thule Guarantee | |
Release Date | January 16, 2018 | July 8, 2020 | |
Rating | 4.6 | 4.8 | |
Price | Under $150 | Under $100 | |
General Features | Shoulder Straps | Adjustable shoulder straps | Adjustable padded shoulder straps |
Sternum / Chest Straps | Sternum strap | ||
Main Compartment Access | Normal zipped access | Normal zipped access | |
External Pockets | Zipped top pocket and 2 quick access side pockets | 1 zipped front pocket and 2 side pockets | |
Internal Compartments | Internal hydration sleeve, pump sleeves, and and zipped pocket for keys or small essentials | Internal sleeves and zipped mesh pocket | |
Side Pockets | Side pockets can fit nutrition snacks | Side pockets can fit water bottle | |
Water Bottle | No | Yes | |
Handles | Top grab handle | ||
Loops and Attachments | Light loop attachment | Light lash point on front panel | |
Lightweight | Yes | ||
Business & School Features | Laptop Sleeve | Padded laptop pocket fits up to 15.6" | |
Tablet Sleeve | Dedicated tablet pocket | ||
Organizer Pocket | Front utility pocket with organizer | ||
Hiking / Backpacking Features | Back Panel | Padded back panel | |
Ventilated Back | Ventilated back panel | ||
Hydration Features | Bladder Size | Includes 2.5L Hydrapak reservoir | |
Hydration Compatible | YEs | ||
Other Features | Other Features | Retrakt magnetic hose return system |
Thule 's Vital Hydration Pack is a Hydration backpack with Outdoor features while Thule 's 20L Lithos Backpack is a Commuter backpack with Everyday 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 Thule 20L Lithos Backpack's capacity is 20L with a size of 11 x 9 x 17.3 inches. Constructed from Polyester Ripstop it weighs 1.6 pounds and is available in 8 colors and patterns.
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