Incase ICON Lite Backpack II vs Gregory Mountain Men's Optic 55 Ultralight Backpack

The main difference between the Incase ICON Lite Backpack II and the Gregory Mountain Men's Optic 55 Ultralight Backpack is that the ICON Lite Backpack II has Internal Compartments (Laptop sleeve) while the Men's Optic 55 Ultralight Backpack does not.

Incase ICON Lite Backpack II - Front View
Gregory Mountain Products Men's Optic 55 Ultralight Backpack Front View
Specs Brand Incase Gregory Mountain
Name ICON Lite Backpack II Men's Optic 55 Ultralight Backpack
Category Laptop Mens
Sub Category Work Backpacking
Capacity (L) 17L 55L
Dimensions (in) 19.6 x 12.33 x 5.1 23.5 x 12.6 x 4.2
Weight (lb) 2.4
Fabric 840D nylon Nylon
Color Black 2 colors and patterns
Warranty The Gregory Limited Lifetime Warranty
Release Date November 9, 2017
Rating 4.1
Price Under $120 Under $225
General Features Shoulder Straps J shape - adjustable padded strap Padded shoulder straps
Sternum / Chest Straps Sternum and chest strap
Hip Belt / Waist Strap 3D comfort cradle hipbelt
Zippers Nylon zipper with webbing pulls ComfortGrip custom molded loop zipper pullers
Main Compartment Access Normal top two way zip access U-zip main opening or full body front access
External Pockets 2 external pockets 3 external pockets including weather shield hip belt pocket
Internal Compartments Laptop sleeve
Side Pockets Side pockets can hold water bottle
Water Bottle Yes
Handles Top grab handle Top grab handle
Loops and Attachments Adjustable attachment loop and upper shock lock
Business & School Features Laptop Sleeve Padded; 16" Laptop
Travel Features Compression Straps External compression straps
Rear Loading Straps Yes
Hiking / Backpacking Features Back Panel Padded Ventilated back panel
Rain Cover Yes
Internal / External Frame Aluminum internal frame
Ventilated Back Yes
Hip Belt Pockets Yes
Top / Floating Lid Yes
Hydration Features Hydration Compatible Yes

You're currently comparing the ICON Lite Backpack II by Incase against the Men's Optic 55 Ultralight Backpack by Gregory Mountain.


Incase 's ICON Lite Backpack II is a Laptop backpack with Work features while Gregory Mountain's Men's Optic 55 Ultralight Backpack is a Mens backpack with Backpacking features.

The Incase ICON Lite Backpack II has a capacity of 17L (liters), weighs pounds and it's dimensions in inches are 19.6 x 12.33 x 5.1. It's made of 840D nylon and is available in Black in comparison the Gregory Mountain Men's Optic 55 Ultralight Backpack's capacity is 55L with a size of 23.5 x 12.6 x 4.2 inches. Constructed from Nylon it weighs 2.4 pounds and is available in 2 colors and patterns.