NATHAN | Insulated ExoDraw SoftFlask

Built-in spine

The soft flask has a built-in spine that prevents it from sinking or breaking when the contents are low, allowing you to hydrate without stress while running.

BPA & PVC Free

It is safe because it does not contain BPA (bisphenol A) or PVC (polyvinyl chloride), which contain harmful chemicals that can evaporate or dissolve and have a negative impact on the human body and the environment.

Product Specifications

• Capacity | 532ml
• Material | TPU, HDPE, silicone
• Color | Clear

Product Description

• BPA & PVC Free
• Bite valve to prevent water leaking
• Bonded spine supports soft flask
• Insulated to stay cool 38% longer
• Large opening for easy refilling
• Can be frozen
• Maximum temperature: 60℃
• Made by Hydrapak

NATHAN SoftFlask Comparison

Insulated ExoDraw SoftFlask

Insulated soft flask that keeps drinks colder longer than traditional soft flasks
Capacity | 532ml

ExoDraw SoftFlask 2.0

The internally bonded spine helps the soft flask retain its shape even with low moisture content and makes it easy to insert and remove from the front pocket.
Capacity | 532ml
* Click here for the ExoDraw SoftFlask 2.0 product page