Mountaintop 40L Hiking Backpack vs TETON Sports Mountain Adventurer 4000 Backpack

The main difference between the Mountaintop 40L Hiking Backpack and the TETON Sports Mountain Adventurer 4000 Backpack is that the 40L Hiking Backpack has Water Proof / Water Resistant (Water resistant material ) while the Mountain Adventurer 4000 Backpack does not.

Mountaintop 40L Hiking Backpack FRont View
TETON Sports Mountain Adventurer 4000 Backpack Front View
Specs Brand Mountaintop TETON Sports
Name 40L Hiking Backpack Mountain Adventurer 4000 Backpack
Category Hiking Hiking
Sub Category Outdoor Backpacking
Capacity (L) 40L 66L
Dimensions (in) 20.1 x 13.8 x 6.3 27 x 12 x 10
Weight (lb) 2.1 5.3
Fabric Polyester 420D Black Oxford 1000mm WR
Color 20+ colors and patterns Black
Warranty Mountaintop Warranty TETON Sports Lifetime Warranty
Release Date August 1, 2016 September 25, 2019
Rating 4.6 4.6
Price Under $50 Under $150
General Features Shoulder Straps S-curve sponge padded shoulder strap Ergonomic shoulder straps
Sternum / Chest Straps Elastic chest strap Sternum strap with whistle
Hip Belt / Waist Strap Adjustable waist belt Waist belt with split wishbone construction
Water Proof / Water Resistant Water resistant material
Zippers YKK zippers
Main Compartment Access Normal zipped access Top loading access
External Pockets Zipped top, middle and bottom pockets plus two side pockets Reverse U pocket, sleeping bag compartment, waist belt pocket, and 4 side pockets
Internal Compartments Spacious main compartment with pockets
Side Pockets Side pockets can fit water bottle or umbrella Side pockets can fit water bottle and other acccessories
Water Bottle Yes Yes
Handles Top grab handle Top grab handle
Loops and Attachments Exterior and interior gear loops
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
Rear Loading Straps Yes
Hiking / Backpacking Features Back Panel Breathable padded back panel Padded back panel
Rain Cover Rain cover included
Load Lifters Yes
Internal / External Frame Internal frame
Ventilated Back Air diversion back system
Adjustable Length Torso Adjustable 15-20" torso length
Hip Belt Pockets Yes
Top / Floating Lid Removeable hood
Trekking Pole Holders Hiking pole attachment
Gym / Sports Features Shoe Compartment Bottom compartment for shoes
Hydration Features Bladder Size Holds 3L hydration bladder
Hydration Compatible Yes

You're currently comparing the 40L Hiking Backpack by Mountaintop against the Mountain Adventurer 4000 Backpack by TETON Sports .


Mountaintop 's 40L Hiking Backpack is a Hiking backpack with Outdoor features while TETON Sports 's Mountain Adventurer 4000 Backpack is a Hiking backpack with Backpacking 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 TETON Sports Mountain Adventurer 4000 Backpack's capacity is 66L with a size of 27 x 12 x 10 inches. Constructed from 420D Black Oxford 1000mm WR it weighs 5.3 pounds and is available in Black.