700ml Collapsible Water Bag | Portable Hydration Bladder for Hiking

Stay hydrated on every adventure with the Trebalena 700ml Collapsible Soft Water Bag — a lightweight, foldable hydration solution designed for hikers, cyclists, festival-goers, and anyone who loves the outdoors. Made from BPA-free, food-safe PEYT/PA/PE materials, this reusable water bladder is built to go wherever you go.

Why You'll Love It

• Collapsible & Space-Saving: When empty, it folds flat to slip easily into a pocket, waist pack, or backpack — far more compact than traditional rigid water bottles.
• BPA-Free & Reusable: Crafted from non-toxic, food-grade materials so you can refill and reuse with confidence on every outing.
• Freezer-Friendly: Can be placed in the refrigerator to keep drinks cold without cracking or warping — also doubles as a gentle cold compress bag.
• Versatile Fit: Slides neatly into a backpack side pocket or clips to a waist belt — ideal for hiking, cycling, trail running, music festivals, travel, and more.
• Lightweight Design: Weighs next to nothing so it won't slow you down on the trail or at an all-day event.
• 650ml / ~700ml Capacity: The perfect size to keep you hydrated without adding bulk.
• CE / EU Certified: Meets European safety certification standards for your peace of mind.

Specifications

• Capacity: 650ml (approx. 700ml)
• Material: Polyester exterior / PEYT/PA/PE food-grade lining
• BPA-Free: Yes
• Certification: CE / EU
• Age Range: 12+
• Pattern: Solid
• Country of Origin: Made in China

What's in the Box

• 1 × Collapsible Soft Water Bag (650ml)

Note: Due to screen settings and lighting, actual product color may vary slightly from images. Please allow minor dimensional differences due to manual measurement.

For guidance on staying hydrated during outdoor activities, visit the CDC's hydration and heat stress resources.

Frequently Asked Questions

Q: Is this collapsible water bag safe for storing drinking water?

A: Yes! The Trebalena collapsible water bag is made from BPA-free, food-grade PEYT/PA/PE materials, making it completely safe for storing and drinking water. It is CE/EU certified and free from high-concern chemicals.

Q: Can I put this soft water bag in the freezer or refrigerator?

A: The bag can be placed in a refrigerator to chill your drinks without cracking or deforming. It can also be used as a cold compress bag when filled with chilled water. Avoid filling with boiling or extremely hot water.

Q: How small does it fold when empty?

A: When empty, the bag collapses flat and folds down to a compact size that fits easily into a pocket, side pouch, or small compartment of a backpack — making it far more packable than a rigid water bottle.

Q: Is this water bag suitable for cycling and music festivals as well as hiking?

A: Absolutely. Its lightweight, foldable design makes it perfect for hiking, trail running, cycling, camping, music festivals, travel, and any other activity where carrying a bulky water bottle isn't practical.