TETON Sports Mountain Adventurer 4000 Backpack vs TETON Sports Oasis 18L Hydration Pack

The main difference between the TETON Sports Mountain Adventurer 4000 Backpack and the TETON Sports Oasis 18L Hydration Pack is that the Mountain Adventurer 4000 Backpack has Compression Straps (External compression straps) while the Oasis 18L Hydration Pack does not.

TETON Sports Mountain Adventurer 4000 Backpack Front View
TETON Sports Oasis 18L Hydration Pack Side View
Specs Brand TETON Sports TETON Sports
Name Mountain Adventurer 4000 Backpack Oasis 18L Hydration Pack
Category Hiking Hydration
Sub Category Backpacking Hiking
Capacity (L) 66L 18L
Dimensions (in) 27 x 12 x 10 18.5 x 10 x 7
Weight (lb) 5.3 2.0
Fabric 420D Black Oxford 1000mm WR 210D Honeycomb Ripstop
Color Black 12 colors and patterns
Warranty TETON Sports Lifetime Warranty TETON Sports Lifetime Warranty
Release Date September 25, 2019
Rating 4.6 4.6
Price Under $150 Under $50
General Features Shoulder Straps Ergonomic shoulder straps Contoured padded shoulder straps
Sternum / Chest Straps Sternum strap with whistle Anti-shock chest strap with safety whistle
Hip Belt / Waist Strap Waist belt with split wishbone construction Adjustable waist strap
Main Compartment Access Top loading access Normal zipped access
External Pockets Reverse U pocket, sleeping bag compartment, waist belt pocket, and 4 side pockets 2 zipped front pockets, 2 side pockets, and hydration pocket
Side Pockets Side pockets can fit water bottle and other acccessories Side pockets can fit water bottle
Water Bottle Yes Yes
Handles Top grab handle Top grab handle
Loops and Attachments Exterior and interior gear loops Bungee shock cord storage for helmet or jacket
Travel Features Compression Straps External compression straps
Rear Loading Straps Yes
Hiking / Backpacking Features Back Panel Padded back panel
Rain Cover Included rain cover
Load Lifters Yes
Internal / External Frame Internal frame
Adjustable Length Torso Adjustable 15-20" torso length
Hip Belt Pockets Yes
Top / Floating Lid Removeable hood
Reflective Safety Strips Reflective trim and accents
Hydration Features Bladder Size Holds 3L hydration bladder Includes 2L hydration bladder
Hydration Compatible Yes Yes

You're currently comparing the Mountain Adventurer 4000 Backpack by TETON Sports against the Oasis 18L Hydration Pack by TETON Sports .


TETON Sports 's Mountain Adventurer 4000 Backpack is a Hiking backpack with Backpacking features while TETON Sports 's Oasis 18L Hydration Pack is a Hydration backpack with Hiking features.

The TETON Sports Mountain Adventurer 4000 Backpack has a capacity of 66L (liters), weighs 5.3 pounds and it's dimensions in inches are 27 x 12 x 10. It's made of 420D Black Oxford 1000mm WR and is available in Black in comparison the TETON Sports Oasis 18L Hydration Pack's capacity is 18L with a size of 18.5 x 10 x 7 inches. Constructed from 210D Honeycomb Ripstop it weighs 2.0 pounds and is available in 12 colors and patterns.