TRIWONDER TPU Collapsible Flask BPA-Free Soft Folding Water Bottles for Hydration Pack – Ideal for Running Hiking Cycling Climbing (500ml/16.9oz – Blue – Pack of 2)

Price: $15.99 - $14.99
(as of Sep 26, 2026 19:42:19 UTC – Details)

Product description

Perfect for Every Adventure – Ideal for camping, hiking, mountaineering, cycling, running, jogging, gym workouts, summer camp, travel, and more.

Foldable • Soft Flask

SPECIFICATIONS

Material: TPU + TPE

Capacity: 500ml (Weight: 1.3oz)

Size: 11 x 3.7 in

Feature: Shrinks as you drink, minimizing bulk and saving space.

STRUCTURE OVERVIEW

Dust Cap Protection

Keeps the nozzle clean and protected, perfect for both hand-carry and backpack use.

Flexible, Smart Design

Shrinks as you drink to reduce sloshing and lets you see how much water you have left.

Wide Mouth Opening

Easy to fill and clean, fits standard ice cubes for cool hydration on hot days.

Packs Flat After Use

The soft flask rolls up small for easy storage and quick washing—ready to go again and again.

Soft Bite Valve for Effortless Hydration – The soft bite valve offers a higher flow rate for easy drinking with just a gentle bite.

Safety Promise: Made of Food-Grade TPU material, 100% BPA & PVC Free, the soft water bottle is tasteless and eco-friendly
Space Saving: The soft water flask is compact and built for a long life for durable use. The running flask stands upright when it full and shrinks in the min volume while empty, no burden for sports
Easy Drink: Light squeeze gives ample hydration, high-flow bite valve auto-seals after each sip, without leaking. Convenient collapsible water bottle for daily, travel or outdoor sports
Practical: The folding water bottle with straw/nozzle can be frozen and chilled overnight, easily get a refreshing beverage on the hot day. ( Recommended used temperature: 0 – 40 ℃
Easy Carrying: Ultra-light hand water bottle is easy to fold and carry. It can fit easily in most hydration vest, belt or pack pockets. Great soft hydration flask for men, women and kids