Mountaintop 40L Hiking Backpack vs TOPSKY Sports 70L Internal Frame Hiking Backpack

The main difference between the Mountaintop 40L Hiking Backpack and the TOPSKY Sports Internal Frame Hiking Backpack is that the 40L Hiking Backpack has Handles (Top grab handle) while the Internal Frame Hiking Backpack does not.

Mountaintop 40L Hiking Backpack FRont View
Specs Brand Mountaintop TOPSKY Sports
Name 40L Hiking Backpack Internal Frame Hiking Backpack
Category Hiking Hiking
Sub Category Outdoor Outdoor
Capacity (L) 40L 70L
Dimensions (in) 20.1 x 13.8 x 6.3 11.81 x 11.81 x 29.53
Weight (lb) 2.1 4.4
Fabric Polyester 100% Nylon
Color 20+ colors and patterns Cyan, Green, Orange
Warranty Mountaintop Warranty TOPSKY Sports Warranty
Release Date August 1, 2016 October 19, 2015
Rating 4.6 4.3
Price Under $50 Under $75
General Features Shoulder Straps S-curve sponge padded shoulder strap Deep and dense padded shoulder straps
Sternum / Chest Straps Elastic chest strap Adjustable sternum strap with whistle buckle
Hip Belt / Waist Strap Adjustable waist belt Padded hip belt
Water Proof / Water Resistant Water resistant material Waterproof material
Zippers YKK zippers SBS zipper
Main Compartment Access Normal zipped access Drawstring access with top floating lid
External Pockets Zipped top, middle and bottom pockets plus two side pockets 1 bottom pocket, 2 hip belt pockets, and 2 side pockets
Internal Compartments Spacious main compartment with pockets Main compartment have dividers and hydration bladder compartment with external access
Side Pockets Side pockets can fit water bottle or umbrella Side pockets can fit water bottle
Water Bottle Yes Yes
Handles Top grab handle
Loops and Attachments D-shape hook, daisy chains, bottom loops, soft latching loops, and water pipe
Business & School Features Laptop Sleeve Laptop pocket fits up to 17"
Tablet Sleeve Separate tablet pocket
Organizer Pocket Front utility pocket
Travel Features Carry-on Size Compliant 40.2 linear inches carry on size compliant
Compression Straps External compression straps External compression straps
Expandable The top can expand the pack and increase the capacity by 10 liters
Rear Loading Straps Yes
Hiking / Backpacking Features Back Panel Breathable padded back panel
Rain Cover Rain cover included Yes
Internal / External Frame Internal frame
Ventilated Back Air diversion back system
Hip Belt Pockets 2 hip belt pockets
Top / Floating Lid Yes
Trekking Pole Holders Hiking pole attachment Yes
Reflective Safety Strips Reflective strip design
Gym / Sports Features Shoe Compartment Bottom compartment for shoes Bottom compartment for shoes or sleeping bag
Hydration Features Hydration Compatible Yes

You're currently comparing the 40L Hiking Backpack by Mountaintop against the Internal Frame Hiking Backpack by TOPSKY Sports .


Mountaintop 's 40L Hiking Backpack is a Hiking backpack with Outdoor features while TOPSKY Sports 's Internal Frame Hiking Backpack is a Hiking backpack with Outdoor features.

The Mountaintop 40L Hiking Backpack has a capacity of 40L (liters), weighs 2.1 pounds and it's dimensions in inches are 20.1 x 13.8 x 6.3 . It's made of Polyester and is available in 20+ colors and patterns in comparison the TOPSKY Sports Internal Frame Hiking Backpack 's capacity is 70L with a size of 11.81 x 11.81 x 29.53 inches. Constructed from 100% Nylon it weighs 4.4 pounds and is available in Cyan, Green, Orange .