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Incredible views and remote trails are just some of the rewards you’ll enjoy when you’re backpacking in the wilderness. The best backpack makes all the difference. And because backpacking can push you to your limits, you need gear that can keep up with you and your latest adventure.
So, we created the Explorer 4000. It’ll pack it all. You can organize your essentials with multiple pockets. There’s a sleeping bag compartment and compression straps to stabilize your load. Comfort features include a padded back panel that is channeled for optimal airflow, padded lumbar, waist, and shoulder straps that help balance the load. Adjust the torso, waist, chest, and shoulders to fit men, women, and youth. The Explorer 4000 Internal Frame Backpack was designed with you in mind and is helping thousands of backpackers enjoy The Great Outdoors.
More details about the Explorer 4000 Backpack:
Material Overview: | 600D Polyester Squared Ripstop |
Shell Material: | 600D Polyester Squared Ripstop |
Dimensions (in use): | 32" x 18" x 12" |
Pack Weight: | 5 lbs. |
Backpack Volume: | 65 liters |
Suggested Trip Length: | 3-5 days |
Hydration Capacity: | 3 liters |
Backpack Frame Type: | Internal Frame |
Bladder Included?: | No |
Sleeping Bag Compartment?: | Yes |
Torso Length: | 19" - 23" |
Waist Belt Size Range: | 26" - 70" |
Country of Origin: | China |
Please note: We do not ship to P.O. boxes. Please provide a physical shipping address when checking out.
We ship from our warehouse in Salt Lake City, Utah via various methods, including USPS and FedEx. If an item is available for sale, it is in stock in our warehouse and will ship as soon as the payment processes, usually within 1 business day of your order.
Once shipped, orders typically take approximately 3 to 5 business days to arrive.
Standard shipping is free for orders $75 and above—after discounts are applied and before taxes and shipping are calculated—to destinations in the continental 48 US states.
When you place an order, you will get a confirmation email. Once your order has left our warehouse, we will email your tracking information to you. Your carrier can give you an estimated arrival date. Most carriers provide step-by-step updates if you request them.
Express shipping is available via FedEx. Rates are calculated by package weight and destination. These options and their rates will be available during checkout.
All styles & options from this product family:

Built TETON Tough
Our Lifetime Warranty
All of our products are backed by a limited lifetime guarantee. Our products are built to withstand whatever nature throws at you, but rest assured, our warranty will help get your gear repaired or replaced if anything goes wrong.