TPU Collapsible Water Bottle – Foldable Soft Flask for Hiking

Stay hydrated on every adventure with this TPU Collapsible Soft Flask — the lightweight, space-saving water bottle built for hikers, runners, campers, and everyday explorers. When empty, it folds flat so it takes up virtually no room in your pack. When you need it, it expands instantly to hold up to 700ml of your favorite drink.

Why You'll Love It

• Ultra-Lightweight & Packable: Collapses flat when empty — slip it into any pocket, pack, or belt loop without the bulk.
• Food-Grade TPU Material: Made from durable, BPA-free thermoplastic polyurethane that's soft to the touch, eco-friendly, and safe for everyday use.
• Generous 601–700ml Capacity: Plenty of hydration for trail runs, day hikes, gym sessions, or commutes.
• Flexible & Squeeze-Friendly: The soft, pliable body lets you squeeze water out easily — no struggling with a rigid bottle on the go.
• 6 Color Options: Choose the shade that matches your gear and personality.
• Leak-Resistant Cap: A secure screw cap keeps contents sealed during even the most active outings.
• Easy to Clean: Wide-mouth opening makes rinsing and refilling a breeze after every use.

Perfect For

• Trail hiking & backpacking
• Running & cycling
• Camping & outdoor adventures
• Travel & daily commuting
• Gym & fitness workouts

Product Specifications

• Material: Food-Grade TPU (BPA-Free)
• Capacity: 601–700ml
• Colors Available: 6 options
• Closure: Screw cap
• Use Case: Outdoor sports, hiking, camping, running, travel

For more information on staying properly hydrated during outdoor activities, visit the CDC's Hydration & Heat Safety resource.

Frequently Asked Questions

Q: How does the collapsible TPU water bottle fold and unfold?

A: When empty, simply roll or flatten the soft TPU body from the bottom upward — it compresses to a fraction of its full size, making it easy to store in a pocket or clip to a bag. To use, unroll it, fill with water, and secure the screw cap. The flexible TPU springs back to shape instantly when filled.

Q: Is the TPU material safe for drinking water?

A: Yes. This collapsible flask is made from food-grade, BPA-free Thermoplastic Polyurethane (TPU). It is eco-friendly and safe for carrying water and other beverages, making it a great everyday hydration companion.

Q: How much water does this collapsible flask hold?

A: The bottle holds between 601ml and 700ml — enough for a solid workout, a short trail run, or a long city commute without needing a constant refill.

Q: Can I use this soft flask while running or on fast-paced hikes?

A: Absolutely. The squeeze-friendly TPU body lets you drink on the move without slowing down, and the secure leak-resistant cap keeps contents sealed in your pack between sips. It's designed for active, high-movement use.