RFP Hydration Pack: Relentless Forward Progress
Conquer any trail or ride with the Orange Mud RFP Hydration Pack. Designed for ultimate comfort and stability, its smart blend of stretchy and firm materials ensures a perfect, no-bounce fit, keeping your fluids and gear secure through every mile. Hydration is in the box: pick the 1.5L bladder or two 500ml soft flasks above. Rated 4.9 from 29 reviews.
Secure Fit, Smart Storage
This pack moves with you. It features:
- Built-in safety whistle for emergencies.
- Zipper-secure storage with a key clip for critical items.
- Outer chest pockets for phone and food, plus shoulder pockets for electrolytes.
- Side mesh underarm pockets for thin items.
- A large open rear pocket for extra layers.
Lightweight & Durable
Weighing just 12.1 ounces with a 6-liter capacity, the RFP is ideal for trail running, gravel cycling, and MTB. Its adjustable sternum slider ensures a comfortable fit (S/M: 31"-37" chest; M/L: 36"-44" chest). Designed in Texas, made for your relentless adventures.
-Kudo’s to Marvin Sandoval, a Leadville Leadman champion and incredible fitness coach, for the ideal name of this pack! RFP (Relentless Forward Progress) is a moniker of his that he let us adapt for this design.
Frequently Asked Questions
What activities is the RFP Hydration Pack best suited for?
The RFP Hydration Pack is designed for trail running, gravel cycling, mountain biking, ultrarunning, and other high-intensity outdoor activities. Its lightweight, no-bounce design keeps fluids and gear secure on any adventure.
What sizes and bladder options are available?
The pack comes in S/M (31"–37" chest) and M/L (36"–44" chest) sizes, each available with a 1.5L hydration bladder or two 500ml soft flasks. Each size is adjustable for a secure, custom fit.
How much can the RFP Hydration Pack hold?
With a total 6-liter capacity, it offers multiple storage options, including chest and shoulder pockets, a large rear pocket, side mesh pockets, and a key clip for essentials.
Is the pack comfortable for long-distance use?
Yes! Its smart blend of stretchy and firm materials, adjustable sternum slider, and ergonomic design prevent bounce and chafing, making it ideal for long runs, rides, or multi-hour adventures.
Can I wash the RFP Hydration Pack?
Absolutely. The pack is easy to clean. We recommend removing the hydration bladder and hand washing or machine washing on a gentle cycle. Always air dry for best results.
See how the RFP fits into the full Orange Mud lineup in our pack comparison guide.