---
product_id: 561944192
title: "FITLY Soft Flask Running Water Bottle - Collapsible Hydration Flask"
brand: "fitly"
price: "₨12458"
currency: LKR
in_stock: true
category: "Fitly"
url: https://www.desertcart.lk/products/561944192-fitly-soft-flask-running-water-bottle-collapsible-hydration-flask
store_origin: LK
region: Sri Lanka
---

# Leak-resistant bite valve Freezable TPU keeps drinks cool Shrinks to reduce bounce & bulk FITLY Soft Flask Running Water Bottle - Collapsible Hydration Flask

**Brand:** fitly
**Price:** ₨12458
**Availability:** ✅ In Stock

## Summary

> 💦 Stay hydrated, stay ahead — the flask that moves with you!

## Quick Answers

- **What is this?** FITLY Soft Flask Running Water Bottle - Collapsible Hydration Flask by fitly
- **How much does it cost?** ₨12458 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/561944192-fitly-soft-flask-running-water-bottle-collapsible-hydration-flask)

## Best For

- fitly enthusiasts

## Why This Product

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

## Key Features

- • **Safe & Durable Material:** Made from BPA & PVC-free TPU, safe for freezing and repeated active use.
- • **Compact Hydration On-the-Go:** Collapsible design folds flat as you drink, eliminating slosh and saving pocket space.
- • **Effortless Sips While Moving:** Innovative bite valve lets you hydrate quickly without breaking stride or unscrewing caps.
- • **Lightweight & Ultra-Packable:** Weighs just 30g and fits snugly in running belts, vests, or backpacks for minimalist carry.
- • **Versatile for Every Adventure:** Perfect for running, hiking, cycling, climbing, skiing, and travel—choose your ideal capacity.

## Overview

The FITLY Soft Flask is a 400ml collapsible hydration bottle crafted from BPA- and PVC-free TPU. Designed for active professionals, it shrinks as you drink to minimize bounce and bulk, features a leak-resistant silicone bite valve for quick sips on the move, and folds flat for ultra-compact storage. Lightweight at just 30g, it fits seamlessly into running belts, vests, or backpacks, making it the ultimate hydration companion for running, hiking, cycling, climbing, skiing, and travel.

## Description

The FITLY Soft Flask is a lightweight, reusable hydration bottle for running and active outdoor use. Its flexible body shrinks as you drink to help reduce sloshing, bouncing and unnecessary bulk. Store it in a hand, pocket, running belt, compatible vest or backpack, then fold it down when empty. The silicone bite valve supports quick sips while moving, and the leak-resistant closure is designed for confident transport. Made from BPA-free and PVC-free TPU, the flask can be frozen and used for water, electrolyte drinks or energy gel. Choose the capacity and colour shown in the title for running, hiking, cycling, climbing, skiing and travel.

## Features

- SHRINKS AS YOU DRINK - The flexible FITLY soft flask compresses as liquid is used, helping reduce sloshing, bouncing and wasted space while you move. This running soft flask sits comfortably in a hand, pocket, running belt or compatible vest. Its lightweight shape makes hydration easier during running, hiking, cycling, climbing, skiing and other active days, then folds down for compact storage when empty. The compact format is designed for easy carrying before, during and after exercise.
- BITE VALVE FOR QUICK SIPS - Drink while moving by biting the silicone mouthpiece and gently pressing the flask. The intelligent bite valve and leak-resistant closure are designed for controlled flow without repeatedly unscrewing a rigid cap. Use this hydration flask for water, electrolyte drinks or energy gel during training, racing and outdoor activity. Rinse thoroughly before first use and clean after use. It stores neatly with the rest of your training or outdoor kit.
- LIGHTWEIGHT AND PACKABLE - This flexible water bottle gives runners and hikers a reusable alternative to bulky rigid bottles. It shapes to the hand and body, fits many running vest pockets and packs into a small space after use. The soft water bottle is suitable for short runs, longer sessions, cycling, hiking and travel when low weight and easy storage matter. Capacity and colour are shown in the title for simple variant selection. The reusable design supports regular training and travel.
- BPA AND PVC FREE TPU - FITLY soft water bottles are made from durable thermoplastic polyurethane and are free from BPA and PVC. The material is designed for repeated active use and can be frozen to help keep drinks cool or serve as a compact ice pack. A secure circular locking mechanism supports leak-resistant transport in a running bag, hydration vest, backpack or pocket between training sessions. The reusable design supports regular training and travel.
- BUILT FOR ACTIVE HYDRATION - Carry this running flask in front, side or back pockets and reach it without breaking stride. The collapsible design reduces bulk as you drink and helps keep your load quiet and stable. It is a practical running vest water bottle for runners, cyclists, hikers, skiers and climbers who want portable hydration without the weight of a hard bottle. Select the capacity that suits your distance and route. It stores neatly with the rest of your training or outdoor kit.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BBG713HW |
| Additional Features | Folding,Lightweight,Valve |
| Age Range Description | Adult |
| Best Sellers Rank | #2,916 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #160 in Water Bottles |
| Bottle Type | Collapsible Bottle |
| Brand Name | FITLY |
| Capacity | 400 ml |
| Color | Black |
| Container Type | Bottle |
| Customer Reviews | 4.3 4.3 out of 5 stars (555) |
| Global Trade Identification Number | 07432112146117 |
| Included Components | F4B |
| Item Dimensions W x H | 2.76"W x 7.87"H |
| Item Weight | 0.03 kg |
| Manufacturer | FITLY |
| Manufacturer Part Number | F4B |
| Material Type | Thermoplastic Polyurethane |
| Material Type Free | BPA & PVC Free |
| Model Name | F4B |
| Model Number | F4B |
| Number of Items | 1 |
| Number of Packs | 1 |
| Product Care Instructions | Hand Wash Only |
| Recommended Uses For Product | Biking, Climbing, Running |
| Reusability | Reusable |
| Shape | Round |
| Sport Type | Climbing, Cycling, Hiking, Running |
| Style Name | sporty |
| Theme | Sport |
| Unit Count | 1 Count |

## Product Details

- **Bottle Type:** Collapsible Bottle
- **Brand:** FITLY
- **Capacity:** 400 ml
- **Color:** Black
- **Material:** Thermoplastic Polyurethane

## Images

![FITLY Soft Flask Running Water Bottle - Collapsible Hydration Flask - Image 1](https://m.media-amazon.com/images/I/61erFH-8JsL.jpg)

## Available Options

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

## Frequently Bought Together

- FITLY Soft Flask - Shrink As You Drink Soft Water Bottle for Hydration Pack - Folding Water Bottle Ideal for Running, Hiking, Cycling, Climbing & Rigorous Activity
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- FlipBelt Classic Running Belt, Running Fanny Pack for Women and Men, USA Company

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**Shop now:** [https://www.desertcart.lk/products/561944192-fitly-soft-flask-running-water-bottle-collapsible-hydration-flask](https://www.desertcart.lk/products/561944192-fitly-soft-flask-running-water-bottle-collapsible-hydration-flask)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-09-20*