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Formula369

DIY Gel Soft Flask - 250ml

DIY Gel Soft Flask - 250ml

$9.99 USD
$9.99 USD
Sale Sold out

Another tool it the tool box! If you want to carry your carbs in your pocket, pack, or hand, then easily mix your Formula 369 drink mix as a concentrated solution, and fill up your flask! 

 

Directions:  We suggest using a water bottle to mix and fill your flask. 

  1. Fill your flask with water
  2. Dump the water from the flask into a water bottle or shaker bottle.
  3. Add 1 scoop of Formula 369 per 2 oz of water used, into the bottle or shaker cup.
  4. Shake to mix thoroughly. 
  5. Use bottle to fill soft flask with carb solution, and replace top.

You can fit up to 120g of carbs per flask. 

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  • 5 stars: 12 (86%)
  • 4 stars: 1 (7%)
  • 3 stars: 1 (7%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
J
Jeff Saguin

My flask was also leaking quite a bit when I was running

R
Randy

as advertised

K
Keith

369 has been the best product for me to fuel with while on the bike. These soft flask make it easier to take in large quantities while still keeping full bottles of water on the bike.

G
Gabriel

Love this stuff!

N
Natan

Very nice product. Very useful

J
John

Great little soft flask. Small enough to carry in a pocket.

D
Dan

Very handy to throw in the back pocket and use bottles for hydration. Love it!

K
Kody

Perfect for a back or bib pocket.!!

T
Thomas P
Energy Gel Mix

I follow the water and mixing procedure with 2 scoops of carbs powder and 1 scoop of caffeine powder. Perfect amount as my energy gel mix. No need to buy energy gels just make your own.

K
Kenneth S

I am fueling my training and group rides with Formula 369. I am riding stronger than ever within full fuel tank. Zwift season is coming and Formula 369 will be my on bike nutrition all winter long.