Cerus Fitness


Adventure Awaits

Strong, durable and versatile. Made with the strongest materials in the world to withstand your most daring adventures.



Now Available!

Water Resistant

1680D Ballistic Nylon Material (strongest in the world) is water resistant and contents are safe in the rain.

Extra Storage

Second compartment with pouches to safely transport phone, keys and other essentials.

Silent Zippers

Easy pull silent double zippers get you moving quickly and quietly.

Load Stability

When training easily cinch down your pack and weight to ride high on your back and tightly packed.

Laptop Compartment

Main compartment can safely transport your laptop up to 15"L X 9"W

Ventilated Padding

Our pack vents down the center of the pack and on the shoulder straps

Molle Webbing

1" molle webbing system on front and sides to add attachments to your pack.

Headphone & Hydration

Built-in holes to thread your headphones or hydration pack through.

Ruck Patch

Sport your favorite tactical morale patches back and high center on the RukX1

Ruck Plate Compartment

The RukX1 has a specially designed ruck plate compartment. Weights up to 55lbs are supported

Free Shipping

Orders $50+ ship free in the USA.

5 Year Guarantee

If your product fails due to a manufacturing or workmanship defect, we will repair or replace the item. You just pay return shipping.


You can return orders from Cerus Fitness for 30 days after you receive the product for any reason.