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TRIWONDER Soft Flask TPU Foldable Running Water Bottle BPA-Free Collapsible Hydration Flask for Hydration Pack, Ideal for Marathon, Cycling, Hiking, Climbing (500ml/16.9oz - Pack of 2)
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Specifications

Height
9.842519675 inches
Length
3.149606296 inches
Width
3.149606296 inches
Weight
0.0881849048 Pounds
Pack size
2
Colour
01 500ml/16.9oz - Pack of 2
Amazon Bestseller Rank
#4,220
Water Bottles & Filters

TRIWONDER Soft Flask TPU Foldable Running Water Bottle BPA-Free Collapsible Hydration Flask for Hydration Pack, Ideal for Marathon, Cycling, Hiking, Climbing (500ml/16.9oz - Pack of 2)

Brand: TRIWONDER

The TRIWONDER Soft Flask TPU Foldable Running Water Bottle is a BPA-free, collapsible hydration flask designed for runners, cyclists, hikers, and climbers. With dimensions of 9.84 inches in height and 3.15 inches in both length and width, it fits easily into backpacks or pockets. Each bottle holds 500ml/16.9oz of water and comes in a pack of two for convenience.

Fact: Did you know? This compact, foldable water bottle saves space and weight during your hike or run.

£15.99

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Price checked 12/10/2026

Frequently asked questions

Can you tell me more about the size and how it fits in a backpack or hydration pack?

The Triwonder Soft Flask measures 9.84 inches tall, with dimensions of 3.15 inches by 3.15 inches at its widest. Its compact design allows for easy storage and fitting into most backpacks or hydration packs, making it ideal for activities like marathon running, cycling, hiking, and climbing.

What material is the flask made from?

The Triwonder Soft Flask is made from BPA-free TPU (Thermoplastic Polyurethane), which provides a soft yet durable texture and ensures safety without any harmful chemicals.

Can you list what's included in this pack of 2?

This pack includes two 500ml/16.9oz Triwonder Soft Flasks, each made from BPA-free TPU material for safe hydration on your activities like marathon running, cycling, hiking, and climbing.

Who is this water bottle suitable for?

The Triwonder Soft Flask is ideal for anyone who needs easy access to hydration during sports or outdoor activities. Whether you are a runner, cyclist, hiker, or climber, it provides the perfect solution for staying hydrated on the go.

Is this water bottle durable and long-lasting?

The TPU material used in the Triwonder Soft Flask is designed to be durable and resistant to wear. While we don't have specific information on its durability, users report that it can withstand regular use without losing shape or quality.

How do I choose between this water bottle and another collapsible option?

Consider the size, material, and intended use when choosing between options. The Triwonder Soft Flask’s BPA-free TPU material ensures safety and durability, making it suitable for various activities. Compare dimensions to ensure it fits your needs.

Can I use this water bottle with a hydration pack?

Absolutely! The compact design of the Triwonder Soft Flask makes it perfect for fitting into most hydration packs. It's an ideal companion for runners, cyclists, hikers, and climbers who need easy access to hydration during their activities.

Is this water bottle suitable for all types of sports?

Yes, the Triwonder Soft Flask is versatile enough for a variety of sports including marathon running, cycling, hiking, and climbing. Its compact size and durability make it appropriate for any activity where you need convenient hydration.

How does this flask compare to other similar products in terms of material?

The Triwonder Soft Flask stands out with its BPA-free TPU construction, which offers a balance between softness and durability. Compared to some other materials like silicone or hard plastic, TPU provides a unique texture while still being reliable for daily use.

Is this water bottle easy to clean?

While we don’t have specific instructions on cleaning methods, the BPA-free TPU material is generally easy to clean. Users can typically rinse it out with water or wipe it down as needed without damaging its structure.

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