The main difference between the Columbia Winchuck Laptop Backpack Omni Shield School Daypack and the Columbia Zigzag 18L Backpack is that the Winchuck Laptop Backpack Omni Shield School Daypack has Internal Compartments (Organizational panel) while the Zigzag 18L Backpack does not.
|Name||Winchuck Laptop Backpack Omni Shield School Daypack||Zigzag 18L Backpack|
|Dimensions (in)||19.09 x 15.94 x 2.95||4 x 12 x 17.5|
|Fabric||600D coated 100% polyester||Polyester|
|Color||Pine green||7 Colors and patterns|
|Warranty||Columbia Limited Lifetime Warranty||Columbia Limited Lifetime Warranty|
|Price||Under $125||Under $75|
|General Features||Shoulder Straps||Contoured shoulder straps||Padded shoulder straps|
|Main Compartment Access||Normal zipped access||Normal zipped access|
|External Pockets||1 front zipped pocket||1 front zipped pocket and 1 side pockets|
|Internal Compartments||Organizational panel|
|Side Pockets||Side pockets can fit water bottle|
|Handles||Top grab handle||Top grab handle|
|Loops and Attachments||Webbing loops|
|Business & School Features||Laptop Sleeve||Laptop sleeve fits laptop up to 15"||Laptop sleeve fits laptop up to 15"|
|Organizer Pocket||Front organizer pocket|
|Hiking / Backpacking Features||Reflective Safety Strips||Reflective safety accents|
Columbia's Winchuck Laptop Backpack Omni Shield School Daypack is a Laptop backpack with School features while Columbia 's Zigzag 18L 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 Zigzag 18L Backpack's capacity is 18L with a size of 4 x 12 x 17.5 inches. Constructed from Polyester it weighs pounds and is available in 7 Colors and patterns.