The main difference between the Columbia Winchuck Laptop Backpack Omni Shield School Daypack and the Columbia Unisex Atlas Explorer 25L Backpack is that the Winchuck Laptop Backpack Omni Shield School Daypack has Internal Compartments (Organizational panel) while the Unisex Atlas Explorer 25L Backpack does not.
|Name||Winchuck Laptop Backpack Omni Shield School Daypack||Unisex Atlas Explorer 25L Backpack|
|Dimensions (in)||19.09 x 15.94 x 2.95||20.24 x 14.72 x 3.35|
|Fabric||600D coated 100% polyester||100% Polyester with PU coating|
|Color||Pine green||4 Colors and patterns|
|Warranty||Columbia Limited Lifetime Warranty||Columbia Limited Lifetime Warranty|
|Price||Under $125||Under $100|
|General Features||Shoulder Straps||Contoured shoulder straps||Contoured padded shoulder straps|
|Zippers||Reflective zipper pulls|
|Main Compartment Access||Normal zipped access||Normal zipped access|
|External Pockets||1 front zipped pocket||2 side pocket|
|Internal Compartments||Organizational panel|
|Side Pockets||Side pockets can fit water bottle|
|Handles||Top grab handle||Top haul handle|
|Loops and Attachments||Elastic cord and key clip|
|Business & School Features||Laptop Sleeve||Laptop sleeve fits laptop up to 15"||Laptop sleeve fits laptop up to 15"|
|Organizer Pocket||Front organizer pocket||Front organizer pocket|
|Travel Features||Base / Bottom||Flat padded bottom panel|
|Hiking / Backpacking Features||Reflective Safety Strips||Reflective safety accents|
|Gym / Sports Features||Laundry Pocket||External bungee straps|
Columbia's Winchuck Laptop Backpack Omni Shield School Daypack is a Laptop backpack with School features while Columbia's Unisex Atlas Explorer 25L Backpack is a Laptop backpack with Everyday features.
The Columbia Winchuck Laptop Backpack Omni Shield School Daypack has a capacity of 30L (liters), weighs 1.72 pounds and it's dimensions in inches are 19.09 x 15.94 x 2.95. It's made of 600D coated 100% polyester and is available in Pine green in comparison the Columbia Unisex Atlas Explorer 25L Backpack's capacity is 25L with a size of 20.24 x 14.72 x 3.35 inches. Constructed from 100% Polyester with PU coating it weighs 1.0 pounds and is available in 4 Colors and patterns.