Maurten Gel Mix Flask 350ml
Product Details
The Gel Mix Flask 350 ml is the soft flask Maurten built specifically to prep, carry, and drink Gel Mix 480 — nothing generic about it.
Built to Match the Sachet – The fill line and opening are sized around a single Gel Mix 480 sachet, so you're not eyeballing water levels or fighting a narrow neck to pour it in clean.
SpeedFill Cap for Fast Refills – Pop it open, top off at an aid station or your car, snap it shut. The same cap makes rinsing and cleaning between sessions simple.
Bite Valve for Technical Terrain – Get fuel in without breaking stride, even when the trail underfoot demands your full attention.
Gel Mix 480 is pH-sensitive — it stays liquid in the flask, then thickens into a gel once it hits your stomach's acidity, which helps carry the carbs through to your intestine instead of sitting heavy. That reaction only works if the mix ratio is right, which is exactly why a flask built around the sachet size matters more here than with a standard bottle.
How to Use the Gel Mix Flask
Fill it: Add 200 ml of water to the fill line, pour in one Gel Mix 480 sachet, seal, and shake until fully dissolved. Rest it: Let the mix sit for 5 minutes before you start drinking — this gives the hydrogel time to set up properly. Carry it: Slide it into a vest pocket, waist belt, or back pocket for long runs, rides, or race day.
Long-distance runners, cyclists, and ultra athletes leaning on Gel Mix 480 for high-carb fueling use this flask to keep prep simple and consistent, session after session.
This isn't just another soft flask. This is the one built around the fuel you're already carrying it for.
Care & Maintenance
To extend the life of your shoes:
- Do not wash them in a washing machine or dry them in a dryer.
- Avoid drying them under direct sunlight or exposing them to excessive heat.
- Clean with a damp cloth and let them air dry in a cool place.
Proper care helps maintain the materials and preserve the performance of your footwear.
Size & Fit
As a general rule, there should be about an index finger’s width of space between your longest toe and the front of the shoe. This helps ensure comfort and better performance while running.
Keep in mind that fit can vary from person to person, and even each shoe may feel slightly different on each foot. We recommend choosing the size that feels most comfortable for you based on your personal preference and experience.