FlowFlex Bottle
- FlowFlex Bottle
Stop carrying a bottle that weighs you down.
A rigid water bottle adds dead weight to every stride. The FlowFlex weighs almost nothing — and when it's empty, it folds into your pocket. Stay focused on the run, not the load.

Drink fast. Don't stop.
Wide silicone bite valve with high-flow design. One bite, one squeeze — water comes fast and clean. No gasping. No losing your rhythm at mile 8.


Clean material. Zero worry.
100% BPA-free food-grade TPU. You don't have to wonder if it's safe — it is. The 4 cm wide opening means it's easy to rinse, fill with ice, and actually clean.

Fold it. Pocket it. Forget it.
Empty bottle? Fold it down to fist-size and slide it into your shorts pocket. No more bulging vests or awkward clips. Available in 300 ml and 500 ml — pick by sport, not by shelf space.

Built for anyone who moves.
Marathoner or weekend hiker — doesn't matter. The FlowFlex works for running, cycling, trail, camping and travel. It's not gear for the elite. It's gear for the person who shows up.

What customers say
MR
Marcus R.
★★★★★
Been using it for 3 months on my long runs. Never going back to a hard bottle. It fits in my hand without the bulk and folds when empty. Simple and brilliant.
CL
Camille L.
★★★★★
Took it on a two-day trail. Barely took any space in the pack. The wide mouth made it easy to fill from a filter. Would absolutely recommend.
JP
John P.
★★★★☆
Shipped fast, great packaging. Way more durable than it looks. Washed it a bunch of times, no deformation. Great value for the price.
AL
Anna L.
★★★★★
Used it in a full marathon. Lightweight, practical, zero leaks. Already ordered a second one as a backup.
RF
Rich F.
★★★★★
I use it cycling. Fits in the jersey pocket with no bulk at all. When it's empty, it folds and disappears. Solves the real problem.
Frequently asked questions
Does it leak? No. The cap screws on with a tight seal. You can carry it upside down in your pack without any drips. |
Is the material actually safe? Yes. It's food-grade TPU, 100% BPA-free. Safe for water, sports drinks, or juice — no chemical taste, no worry. |
Which size should I get? 300 ml is great for short runs or gym sessions. For long trail runs, marathons, or full-day hikes, go with 500 ml. |
How do I drink while running? Bite the silicone valve and squeeze the bottle. Flow is strong and controlled — you drink without stopping or gulping air. |
Is it easy to clean? Very. The 4 cm opening is wide enough to fit your hand inside. Wash with soap and water or toss it in the dishwasher. |
Will it hold up when squeezed hard? Yes. TPU is both flexible and durable. Squeeze as hard as you need — it springs back to shape and won't crack or deform. |
Does it fit running vests? Yes. The slim profile and foldable design fit perfectly into the front pockets of virtually any running or trail vest. |

