Columbia Convey II 27L Rolltop Backpack vs Columbia Unisex Trek 18L Backpack

The main difference between the Columbia Convey II 27L Rolltop Backpack and the Columbia Unisex Trek 18L Backpack is that the Convey II 27L Rolltop Backpack has Sternum / Chest Straps (Adjustable sternum strap) while the Unisex Trek 18L Backpack does not.

Columbia Convey II 27L Rolltop Backpack - Front View
Columbia Unisex Trek 18L Backpack Front View
Specs Brand Columbia Columbia
Name Convey II 27L Rolltop Backpack Unisex Trek 18L Backpack
Category Everyday Laptop
Sub Category Daypack Everyday
Capacity (L) 27L 18L
Dimensions (in) 7 x 12.88 x 25.5 5.13 x 10.6 x 15.75
Weight (lb) 1.7
Fabric 100% Polyester with PU coating 100% Polyester
Color Impulse Blue/Icons Patch 2 Colors and patterns
Warranty Columbia Limited Lifetime Warranty
Price Under $75 Under $50
General Features Shoulder Straps Straight - adjustable padded strap Adjustable shoulder straps
Sternum / Chest Straps Adjustable sternum strap
Zippers Plastic Molded
Main Compartment Access Rolltop opening Normal zipped access
External Pockets 1 front flap access pocket, 1 front zipped access pocket, 2 side mesh pockets, 1 back zipped pocket 1 front zipped pocket and 1 side pocket
Internal Compartments Laptop sleeve
Side Pockets 2 side mesh pockets Side pockets can fit water bottle
Water Bottle Yes Yes
Handles Top grab handle Top grab handle
Lightweight Yes
Business & School Features Laptop Sleeve Padded Laptop sleeve fits laptop up to 15"
Hiking / Backpacking Features Back Panel Breathable airmesh
Reflective Safety Strips Reflective safety accents

You're currently comparing the Convey II 27L Rolltop Backpack by Columbia against the Unisex Trek 18L Backpack by Columbia.


Columbia's Convey II 27L Rolltop Backpack is a Everyday backpack with Daypack features while Columbia's Unisex Trek 18L Backpack is a Laptop backpack with Everyday features.

The Columbia Convey II 27L Rolltop Backpack has a capacity of 27L (liters), weighs 1.7 pounds and it's dimensions in inches are 7 x 12.88 x 25.5. It's made of 100% Polyester with PU coating and is available in Impulse Blue/Icons Patch in comparison the Columbia Unisex Trek 18L Backpack's capacity is 18L with a size of 5.13 x 10.6 x 15.75 inches. Constructed from 100% Polyester it weighs pounds and is available in 2 Colors and patterns.