Nalgene Sustain On The Fly Bottle - Green - 700ml

The On-The-Fly (OTF) bottle features a slim, ergonomic shape and a fortified lock-top cap, making ...

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Product Information

Full details

The Nalgene Sustain On The Fly (OTF) bottle is an ideal hydration companion for athletes, hikers, and busy commuters who prioritize one-handed convenience and durability. Its standout feature is the ergonomic, leak-proof design that fits perfectly in standard cup holders and gym bags, though users should note that the specialized lock-top cap requires manual engagement to ensure it remains fully secure during transit.

All features

ColourGreen
Container Volume700ml
Weight Grams131.25g
Model Part NumberN5565-3624
BrandNalgene

Extended Product Information

FAQs

Is the bottle BPA-free?

Yes, the Sustain Tritan Renew material is 100% BPA and BPS-free.

Can I put hot liquids in it?

The bottle is designed for cold and room-temperature beverages. Extremely hot liquids may cause deformation.

Does it fit in a standard bike cage?

Yes, its slim, ergonomic profile is designed to fit most standard water bottle cages and cup holders.

How much does the bottle weigh?

The bottle weighs approximately 131.25g.

Can I put the bottle in the freezer?

It is not recommended to freeze the bottle while full, as the expansion of ice can cause the plastic to crack.

Is the cap replaceable?

Yes, Nalgene replacement caps are generally available, though you should verify compatibility with the specific OTF model.

Troubleshooting

Bottle is leaking

Ensure the locking bail is fully engaged and the silicone seal in the cap is free of debris.

Cap is difficult to open

Check that the locking bail is completely moved away from the button and that the internal spring is not obstructed.

Odors developing inside

Deep clean with warm, soapy water and a bottle brush, or run through a dishwasher cycle.

Pros and Cons

Pros

  • Durable and impact-resistant construction
  • Eco-friendly manufacturing using recycled materials
  • Leak-proof design provides peace of mind in bags
  • Lightweight at only 131.25g
  • Easy to clean and dishwasher safe

Cons

  • Locking mechanism must be manually engaged to prevent leaks
  • 700ml capacity may be too small for long-duration expeditions
  • Not insulated, so it will not maintain cold temperatures for long periods

Setup, Compatibility & Care

Using the Nalgene OTF bottle is straightforward. To open, simply release the metal locking bail and press the button to pop the top. After filling, snap the cap down and flip the bail over the button to secure the lock.

For care, the bottle is top-rack dishwasher safe. To maintain the longevity of the seals, avoid exposing the cap to extremely high-heat drying cycles. While the bottle is compatible with standard ice cubes, avoid freezing the bottle completely while full of liquid, as expansion could potentially compromise the structural integrity over time.