Gregory Mountain Nano 16 Backpack vs Gregory Mountain Men's Optic 55 Ultralight Backpack

Gregory Mountain Products Nano 16 Everyday Outdoor Backpack Front View
Gregory Mountain Products Men's Optic 55 Ultralight Backpack Front View
Specs Brand Gregory Mountain Gregory Mountain
Name Nano 16 Backpack Men's Optic 55 Ultralight Backpack
Category Outdoor Mens
Sub Category Hiking Backpacking
Capacity (L) 16L 55L
Dimensions (in) 17.32 x 9.45 x 1.18 23.5 x 12.6 x 4.2
Weight (lb) 0.7 2.4
Fabric Nylon Nylon
Color 4 colors and patterns 2 colors and patterns
Warranty The Gregory Limited Lifetime Warranty The Gregory Limited Lifetime Warranty
Release Date November 9, 2017
Rating 4.5 4.1
Price Under $50 Under $225
General Features Shoulder Straps Padded shoulder straps Padded shoulder straps
Sternum / Chest Straps Sternum strap Sternum and chest strap
Hip Belt / Waist Strap Removable hipbelt 3D comfort cradle hipbelt
Zippers ComfortGrip custom molded loop zipper pullers
Main Compartment Access Top access with drawcord and flap closure U-zip main opening or full body front access
External Pockets 2 outer mesh pockets and 1 top zippered pocket 3 external pockets including weather shield hip belt pocket
Side Pockets Side pockets can fit water bottle and other accessories Side pockets can hold water bottle
Water Bottle Yes Yes
Handles Top grab handle Top grab handle
Loops and Attachments Gear loops Adjustable attachment loop and upper shock lock
Travel Features Compression Straps External compression straps
Rear Loading Straps Yes
Hiking / Backpacking Features Back Panel Padded back panel 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 Nano 16 Backpack by Gregory Mountain against the Men's Optic 55 Ultralight Backpack by Gregory Mountain.


Gregory Mountain 's Nano 16 Backpack is a Outdoor backpack with Hiking features while Gregory Mountain's Men's Optic 55 Ultralight Backpack is a Mens backpack with Backpacking features.

The Gregory Mountain Nano 16 Backpack has a capacity of 16L (liters), weighs 0.7 pounds and it's dimensions in inches are 17.32 x 9.45 x 1.18. It's made of Nylon and is available in 4 colors and patterns 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.