The main difference between the Columbia Unisex Outdry EX 20L Backpack and the Columbia Tandem Trail 16L Backpack is that the Unisex Outdry EX 20L Backpack has Water Proof / Water Resistant (Extreme external seam sealed construction with waterproof materials) while the Tandem Trail 16L Backpack does not.
Specs | Brand | Columbia | Columbia |
Name | Unisex Outdry EX 20L Backpack | Tandem Trail 16L Backpack | |
Category | Laptop | Hiking | |
Sub Category | Everyday | Hydration | |
Capacity (L) | 20L | 16L | |
Dimensions (in) | 18.1 x 15.1 x 2.5 | 17.7 x 10.4 x 5.7 | |
Weight (lb) | 1.0 | 0.66 | |
Fabric | 100% Polyester | 100% Nylon | |
Color | 2 Colors and patterns | Black Fallgrass/Black | |
Warranty | Columbia Limited Lifetime Warranty | ||
Rating | 4.5 | 4.2 | |
Price | Under $75 | Under $75 | |
General Features | Shoulder Straps | Adjustable shoulder straps | Lightweight and breathable shoulder straps |
Sternum / Chest Straps | Adjustable sternum strap | ||
Water Proof / Water Resistant | Extreme external seam sealed construction with waterproof materials | ||
Zippers | Nylon with reflective zipper pulls | ||
Main Compartment Access | Normal zipped access | Normal top zipped access | |
External Pockets | Two water bottle pockets | ||
Internal Compartments | Organizational panel | Laptop mesh sleeve | |
Water Bottle | Yes | ||
Handles | Top grab handle | ||
Lightweight | Ultralight construction | ||
Business & School Features | Laptop Sleeve | Laptop sleeve fits laptop up to 15" | Padded |
Hiking / Backpacking Features | Back Panel | Padded and quilted backpanel | |
Trekking Pole Holders | Trekking pole attachments | ||
Reflective Safety Strips | Reflective safety accents | ||
Other Features | Other Features | Hydration compatible, Versatile and customizable Twin Slot webbing |
Columbia 's Unisex Outdry EX 20L Backpack is a Laptop backpack with Everyday features while Columbia's Tandem Trail 16L Backpack is a Hiking backpack with Hydration features.
The Columbia Unisex Outdry EX 20L Backpack has a capacity of 20L (liters), weighs 1.0 pounds and it's dimensions in inches are 18.1 x 15.1 x 2.5 . It's made of 100% Polyester and is available in 2 Colors and patterns in comparison the Columbia Tandem Trail 16L Backpack's capacity is 16L with a size of 17.7 x 10.4 x 5.7 inches. Constructed from 100% Nylon it weighs 0.66 pounds and is available in Black Fallgrass/Black.
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