Description
Main Pack
Normal Mode
Compact Mode
Bag OnlyThree Packs In One — The Climax 5400
Forged for rugged, roomy versatility, the Climax was engineered around the way you actually hunt. Three packing modes (compact, regular, and climax), a strong-but-light carbon fiber frame, and 5400 cubic inches of intelligently-organized space — ready for short stalks, multi-day backcountry trips, or a heavy meat haul.

Carbon Fiber Frame
Lightweight, flexible, and made in the USA. Strong enough to haul more pounds than humanly possible.

500D Cordura Material
Super-strong, lightweight, and machine washable. DWR coating sheds rain and dew instead of soaking in.

3 Packing Modes
Compact, Regular, and Climax mode. An internal foldout extends height and capacity for big multi-day loads.

4 Hydration Spots
Bladder pockets in both side panels, in the lid, AND a sealed waterproof pocket behind the frame.

Top + Front Loading
Openings on both top and front for fast access to deep gear without unpacking the whole bag.

Removable Lid Pack
Detach the lid in seconds. Use it as a stalking daypack or carry a hydration bladder.

YKK Water-Resistant Zippers
Premium YKK zippers built to keep dust and moisture out of your gear.

Adjustable Shoulder Straps
Cushioned straps adjust in 4 directions to dial the pack to your torso for chafe-free movement.
- 5400 cubic inches across 3 modes
- Carbon fiber frame + AKEK belt system
- 500D Cordura body with DWR finish
- 4 hydration bladder locations
- Top + front loading access
- Rain cover included
- Ships free from our USA or Canada Warehouse
- 30 day money back guarantee — if you don’t like it just return it
- Camo color ships first part of June
- Lifetime warranty
Detailed Videos
See the Climax 5400 in the field — mode by mode, feature by feature.











Bryce R. (verified owner) –
This is the best pack on the market period. Better than SG, Kifaru and Exo. A lot more individual pockets and storage compartments.
Randy Kendall (verified owner) –
Pack is awesome
Omid (verified owner) –
Dorian Williams (verified owner) –
I really appreciate it
Tony B. (verified owner) –
Haven’t actually used it yet. But the quality of the pack seems to be right up there with the best of them like exo and initial ascent and so on.
William Smith (verified owner) –
Excited about this pack!
Kevin O. (verified owner) –
I just received my backpack and can’t wait to use it. It is well-made and includes everything you need in one system. Customer service was excellent.