Keeping the body hydrated during sports or other outdoor activities is an obligation. Because a lack of food intake can make your body tired quickly, performance decreases, and even increases the risk of dehydration.
Carrying a 500ml soft flask can now be the right choice for those of you who don’t want the hassle of carrying a drinking bottle. Soft flasks are known to be light and practical when carried around.
Compared to ordinary drinking bottles, soft flasks are more flexible and deflate easily according to the volume of water inside. As a result, the bottle doesn’t take up much space when its contents start to decrease.
What is a Soft Flask?
Soft flask is a folding drinking bottle (soft bottle) which are made from soft materials such as Thermoplastic Polyurethane (TPU) or silicone. This material is known to be light, safe to use for drinking water, and can be deflated so it is easy to fold and store when exercising or outdoor activities.
Because of its flexible nature, soft flasks can be put into running vests, running belts, waist bags, running bags or running vests without taking up much space.
Recommendations for the Best Soft Flask
For those of you who are looking for the best 500ml soft flask, here are recommendations to consider.
1. TaffSPORT 500ml Soft Flask Running Water Bottle – TF-50
The first recommendation is the TaffSPORT TF-50. This soft flask is made from thick TPU material which is strong, flexible and leak-proof.
With a capacity of 500ml and a size of 9 x 26.5 cm, this bottle is able to provide an adequate water supply during running, hiking or other outdoor activities. The bottle body will gradually deflate as the water inside starts to decrease, making it more compact to carry.
2. TaffSPORT Soft Flask TPU Foldable Sports Water – TF-25
Made from safe and thick TPU, the TF-25 can be folded to become more compact when not in use. Available in two size options, 250ml and 500ml, this folding bottle can withstand temperatures up to 50℃.
This bottle uses a mouthpiece with a diameter of around 1.8 cm, so you can drink straight away without needing to open the bottle cap.
3. TaffSPORT Soft Flask TFG-50 Folding Water Bottle
TaffSPORT soft flash TFG-50 uses a layer of material that is environmentally friendly and safe for long-term use. Certified BPA Free so it is safer to use as a drinking water container.
The elastic and soft bottle body structure makes it comfortable to hold. This soft flask is also equipped with a responsive bit valve so you only need to bite the valve to drain the water. Measuring 23 x 9 cm, the bottle will automatically deflate until it is very small when its contents run out.
4. Eiger Curl UP Soft Pumpkin 500ml
The soft flask from Eiger uses TPU which is equipped with anti-microbial technology which helps keep the water clean and fresh during use.
The locking system in the cap area helps reduce leaks when the bottle is stored in the bag. In addition, the soft bite valve produces smoother water flow so you can drink quickly.
5. HLSPORT Soft Flask 500ml

HLSPORT soft flask is known for its light, thin and easy to fold design so it is practical to carry anywhere. Made from food grade TPU, BPA free and PVC free, the bottle is safe to use repeatedly.
Even though it has a thin body, the bottle can still hold up to 500ml of water. Very suitable for running, cycling, traveling and other outdoor activities.
6. TaffSPORT Soft Flask Folding Water Bottle – TF500
The TaffSPORT TF500 comes with an elongated design which makes it easier to hold while running. At the end there is a hook hole so that the bottle can be attached to a bag or carabiner.
With a capacity of 500ml, spout length of around 2.7 cm, and diameter of 2 cm, you can carry the right amount of water. Just bite the bite valve and suck in the water, the bottle will deflate automatically following the volume of water.
7. TaffSPORT Soft Flask TPU Folding Water Bottle TF-55
TaffSPORT TF-55 uses soft flexible TPU material so it is easy to fit in a waist bag, carrier, running vest or bag pocket. Its light weight will not weigh you down during your trip.
Equipped with a responsive bite valve system, water flows easily without fear of the risk of leaking. You don’t need to bother opening the bottle cap every time you want to drink.
8. Solomon’s Speed

The Salomon Speed Flask comes with a slim and elongated design, with a fairly large bottle mouth, making it easy for you to refill water or add ice cubes.
Thick and flexible TPU material with a capacity of around 500ml, suitable for use during middle distance running and other outdoor activities.
9. TaffSPORT Soft Flask TPU Folding 500ml – TF876
The next recommendation is the TaffSPORT TF876 soft flask. This 500ml folding drinking bottle has a 2.7 cm long spout with a diameter of around 2 cm.
Once the water is finished, the bottle can be folded into a very compact shape so that it is easy to store in a jacket or trouser pocket, or bag. Made from BPA-Free TPU, safe for everyday use.
10. TaffSPORT TPU 500ml Soft Flask Water Bottle – TF877
The TaffSPORT TF977 soft flask has a different spout design compared to other variants. The spout is around 5 cm long with a higher valve position making the drinking process easier without having to tilt the bottle too far.
Equipped with a 20 cm long lanyard, the bottle is safe and comfortable to hold or hang on a bag. TPU material is thick, strong and elastic, helping to minimize the risk of leaks during use.
Choosing the right 500ml soft flask will help your sports activities be much more comfortable without worrying about dehydration. Apart from being light and easy to carry, this folding drinking bottle is practical because it can be deflated when the water volume decreases.
You can find various choices of original soft flasks at affordable prices and guaranteed quality at Jakmall.com. Apart from soft flasks, other sports equipment is also available such as beach shoes, bicycle goggles, headbands, padel rackets, mats and various other sports support accessories.
What are you waiting for, come on, complete your sports equipment now at Jakmall.com and find the best soft flask that is ready to accompany your activities!
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