---
product_id: 137340305
title: "Soft Flask TPU, Collapsible Running Water Bottles BPA Free, Hydration Bottles for Hiking Cycling Climbing Marathon, UTR203"
brand: "utobest"
price: "$37.21"
currency: USD
in_stock: true
reviews_count: 13
category: "Utobest"
url: https://www.desertcart.us/products/137340305-soft-flask-tpu-collapsible-running-water-bottles-bpa-free-hydration
store_origin: US
region: United States of America
---

# 250ml optimal hydration capacity Ultra-light 30g collapsible design BPA & PVC free, odourless TPU safety Soft Flask TPU, Collapsible Running Water Bottles BPA Free, Hydration Bottles for Hiking Cycling Climbing Marathon, UTR203

**Brand:** utobest
**Price:** $37.21
**Availability:** ✅ In Stock

## Summary

> 💦 Stay light, stay fast, stay hydrated—your ultimate run companion!

## Quick Answers

- **What is this?** Soft Flask TPU, Collapsible Running Water Bottles BPA Free, Hydration Bottles for Hiking Cycling Climbing Marathon, UTR203 by utobest
- **How much does it cost?** $37.21 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/137340305-soft-flask-tpu-collapsible-running-water-bottles-bpa-free-hydration)

## Best For

- utobest enthusiasts

## Why This Product

- Trusted utobest brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Quick Drink Access:** Silicone bite valve and optional straw let you hydrate fast on the move—no leaks, no interruptions.
- • **Safe Sips, Every Mile:** Crafted from BPA & PVC-free TPU, ensuring pure, odourless hydration that keeps you fueled and worry-free.
- • **Hydrate Without the Bulk:** Collapsible 30g soft flask fits seamlessly in any hydration vest or backpack for zero bounce and max comfort.
- • **Effortless Cleaning & Refills:** Wide mouth opening makes filling and cleaning a breeze, so you’re always ready for your next adventure.
- • **Perfect Size, Maximum Endurance:** 250ml capacity designed to keep you energized without weighing you down—run, hike, or cycle further.

## Overview

The UTOBEST Soft Flask is a 250ml collapsible hydration bottle made from safe, BPA and PVC-free TPU material. Weighing only 30 grams, it fits easily into hydration vests and backpacks, featuring a leak-proof silicone bite valve and wide mouth for easy cleaning. Designed for runners, hikers, and cyclists, it offers lightweight, odorless hydration on the go to keep you performing at your best.

## Description

UTOBEST SOFT FLASK-your perfect running companion. The soft bottle helps keep you hydrated and energized throughout your run, no matter how many miles you run. The lightweight design is perfect for hydration on the go, so you can focus on your performance. As you drink, the bottle shrinks, reducing bounce and allowing you to control how much water or gel you have left. Don't let dehydration slow you down during your next running session. Rely on the UTOBEST SOFT FLASK to provide the necessary hydration and energy boost to keep you going.

Review: Excellent product - Good size and design. Good value for money.
Review: Good bottle - Easy to carry doesn’t leak

## Features

- Safe: TPU body, ultimate safety and odourless, BPA PVC free, ensuring safe hydration
- Lightweight: Only 30 g, collapsible soft flask, easy to use, easy to store, let your running more easily. Fits most hydration vests and backpacks
- Easy Drinking: Convenient silicone bite allows you to hydrate and keep moving, fast and accessible, a light squeeze gives ample hydration, without leaking. You can also use it with the straw
- Easy Cleaning: This soft flask with wide mouth opening, fills easily and easy to clean
- Big Capacity: 250 ml/8.5 oz design, meet the needs of different usages, let you run further

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07SZT25LT |
| Age range | Adult |
| Batteries included? | No |
| Best Sellers Rank | 2,011 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 158 in Canteens & Water Bottles |
| Brand | UTOBEST |
| Color | Blue-250ml*2pcs |
| Customer Reviews | 4.3 4.3 out of 5 stars (984) |
| Date First Available | 22 Mar. 2018 |
| Department | Unisex-Adult |
| Features | Lightweight |
| Is discontinued by manufacturer | No |
| Manufacturer | UTOBEST |
| Material type | Thermoplastic Polyurethane |
| Number of items | 2 |
| Product Dimensions | 5 x 5 x 22 cm; 60 g |
| Shape | Rectangular |
| Sport | Cycling, Hiking, Climbing, Running |
| Style | Active |
| Usage | Sport & Outdoor Activities, Climbing, Hiking |
| Volume capacity | 250 Millilitres |
| Weight | 27 g |

## Product Details

- **Bottle type:** Water Bottle
- **Brand:** UTOBEST
- **Capacity:** 250 Millilitres
- **Colour:** Blue-250ml*2pcs
- **Material:** Thermoplastic Polyurethane

## Images

![Soft Flask TPU, Collapsible Running Water Bottles BPA Free, Hydration Bottles for Hiking Cycling Climbing Marathon, UTR203 - Image 1](https://m.media-amazon.com/images/I/61co-kCVSsL.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: How do you get rid of the plastic taste from the bottles? It tastes so toxic! I have soaked the bottles and washed them out but I can not shift it.**
A: 1.Milk Deodorization
Pull 2 spoons of milk and then shake the bottle for 2 mins
2.Orange Deodorization
Place the orange peel into the water bottle for 2 to 3 days.After that, get it the orange peel out of it and clean the bottle by water

**Q: How do you drink out of the straw?**
A: Thx for question. Gently bite open the mouthpiece, suck hard, you can drink water. Hope my answer can help u.

**Q: How many bottles do you receive? The pictures show 2 but 1 customer says they received only 1 in their review. The description does not specify 2**
A: I received 2 when I ordered

**Q: Is it possible to use the bottle without the straw?**
A: Not this version, I think there is a version that has both lids though

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent product
*by H***O on 12 December 2025*

Good size and design. Good value for money.

### ⭐⭐⭐⭐ Good bottle
*by A***Y on 3 January 2026*

Easy to carry doesn’t leak

### ⭐⭐⭐⭐⭐ Great customer service
*by A***R on 24 May 2025*

When I first purchased I had an issue with one of the bottles leaking, the other was absolutely fine. However someone from customer service got in touch and quickly sent out replacements. Since I’ve used them, they’ve been great. Bite valve works great and no plastic taste like you can get with some of these style bottles.

## Frequently Bought Together

- UTOBEST Soft Flask TPU, Collapsible Running Water Bottles BPA Free, Hydration Bottles for Hiking Cycling Climbing Marathon, UTR203
- UTOBEST Running Backpacks Lightweight Hydration Pack Functional Running Vest 5L
- UTOBEST Hydration Bladder, Water Bladder 1L 1.5L 2L 3L, Water Bag BPA Free, Leak Proof Water Reservoir for Running Cycling Hiking Camping, UTR201

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-15*