---
product_id: 458948347
title: "HydraPak UltraFlask Speed - Collapsible Soft Flask Water Bottle for Hydration Vests and Running Packs with Easy Open Cap"
brand: "hydrapak"
price: "KSh1882"
currency: KES
in_stock: false
url: https://www.desertcart.co.ke/products/458948347-hydrapak-ultraflask-speed-collapsible-soft-flask-water-bottle-for-hydration
store_origin: KE
region: Kenya
---

# SpeedFill cap for rapid refills Vest-compatible wider form 500ml collapsible capacity HydraPak UltraFlask Speed - Collapsible Soft Flask Water Bottle for Hydration Vests and Running Packs with Easy Open Cap

**Brand:** hydrapak
**Price:** KSh1882
**Availability:** ❌ Out of Stock

## Summary

> 💨 UltraFlask Speed: Hydration that keeps pace with your hustle

## Quick Answers

- **What is this?** HydraPak UltraFlask Speed - Collapsible Soft Flask Water Bottle for Hydration Vests and Running Packs with Easy Open Cap by hydrapak
- **How much does it cost?** KSh1882 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.ke](https://www.desertcart.co.ke/products/458948347-hydrapak-ultraflask-speed-collapsible-soft-flask-water-bottle-for-hydration)

## Best For

- hydrapak enthusiasts

## Why This Product

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

## Key Features

- • **Pack Light, Run Far:** Ultra-light 42g design with collapsible TPU body shrinks as you drink, minimizing bounce and bulk.
- • **Tailored for Trailblazers:** 3D welded bottom and wider oval shape fit snugly in hydration vests and running packs for secure carry.
- • **Filter-Ready for Backcountry:** Compatible with 42mm threaded water filters so you stay refreshed anywhere your adventure takes you.
- • **Hydrate at the Speed of Life:** SpeedFill cap enables one-motion, leakproof refills at aid stations—never miss a beat.
- • **Lifetime Adventure Guarantee:** Backed by HydraPak’s beyond lifetime warranty—repair or replace free to keep you moving forward.

## Overview

The HydraPak UltraFlask Speed is a 500ml collapsible soft flask designed for runners and outdoor enthusiasts who demand fast refills and secure hydration. Featuring a SpeedFill cap for quick one-handed access, a wider vest-compatible shape with a 3D welded bottom for stability, and compatibility with 42mm water filters, it’s lightweight (42g), durable, and dishwasher safe. Backed by a lifetime warranty, it’s the ultimate hydration solution for trail running, ultramarathons, and fastpacking.

## Description

desertcart.com : HydraPak UltraFlask Speed (500ml) - Collapsible Soft Flask Water Bottle for Hydration Vests and Running Packs with Easy Open Cap : Sports & Outdoors

## Features

- HYDRATION VEST COMPATIBLE: Fits easily in most hydration vests, belts or pack pockets. Provides bounce-free stability and a flexible flask shoulder to prevent chafing.
- COLLAPSIBLE FLASK: Soft material conforms to any pocket, and shrinks as you drink to reduce movement and pack away easily when empty.
- PERFECT FOR AID STATIONS: UltraFlasks are equipped with our SpeedFill Cap designed for quick and easy refilling at aid stations. A side tab pops open the cap in one motion and snaps shut with a click.
- CUSTOMIZABLE CAP: Built for versatility, the UltraFlask comes with a 42mm customizable cap. Choose between straw or bite valve.
- BEYOND LIFETIME WARRANTY: If you experience any issue, we’ll repair or replace the item for free. Whatever it takes to keep your adventure going.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09NF3PJW4 |
| Additional Features | Collapsable, Straw |
| Age Range Description | Any Age Group |
| Best Sellers Rank | #13,271 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #25 in Camping & Hiking Hydration Flasks |
| Bottle Type | Collapsible Water Bottle |
| Brand Name | HydraPak |
| Capacity | 500 ml |
| Color | *Old* Malibu |
| Container Type | Soft Flask Bottle |
| Customer Reviews | 4.3 4.3 out of 5 stars (132) |
| Finish Types | Glossy |
| Global Trade Identification Number | 00834456002635 |
| Included Components | Collapsible 500ml SoftFlask, Cap and Straw |
| Item Dimensions W x H | 2.3"W x 7.3"H |
| Item Type Name | 500ml SoftFlask |
| Item Weight | 41 g |
| Manufacturer | HydraPak |
| Manufacturer Part Number | 834456002635 |
| Manufacturer Warranty Description | Lifetime |
| Material Type | TPU, PP/POM, Silicone |
| Material Type Free | Bisphenol A (BPA) Free, Bisphenol S (BPS) Free, Polyvinyl Chloride (PVC) Free, Bisphenol F (BPF) Free, Di(2-ethylhexyl)phthalate (DEHP) Free |
| Model Name | UltraFlask Speed 500ml |
| Model Number | 834456002635 |
| Number of Items | 1 |
| Product Care Instructions | Hand Wash Only |
| Recommended Uses For Product | Running |
| Reusability | Reusable |
| Shape | Round |
| Sport Type | Climbing, Exercise & Fitness, Running, Track & Field, Walking |
| Style Name | 500ml - With Drink Straw |
| UPC | 834456002635 |
| Unit Count | 1 Count |

## Product Details

- **Bottle Type:** Collapsible Water Bottle
- **Brand:** HydraPak
- **Capacity:** 500 ml
- **Color:** *Old* Malibu
- **Material:** TPU, PP/POM, Silicone

## Images

![HydraPak UltraFlask Speed - Collapsible Soft Flask Water Bottle for Hydration Vests and Running Packs with Easy Open Cap - Image 1](https://m.media-amazon.com/images/I/611rKy8AUQL.jpg)

## Available Options

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

## Frequently Bought Together

- HydraPak UltraFlask Speed (500ml or 600ml) - Collapsible Soft Flask Water Bottle for Hydration Vests and Running Packs with Easy Open Cap
- HydraPak Velocity Hydration Reservoir (1.5L or 2L), Slim Profile Water Bladder, Self-Sealing Bite Valve, Leak Proof, Reversible, Dishwasher Safe
- HydraPak Velocity IT (1.5L or 2L Hydration Reservoir) - Insulated Water Bladder/Reservoir for Hydration Pack – Self-Sealing Bite Valve, Leak Proof and Dishwasher Safe

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**Shop now:** [https://www.desertcart.co.ke/products/458948347-hydrapak-ultraflask-speed-collapsible-soft-flask-water-bottle-for-hydration](https://www.desertcart.co.ke/products/458948347-hydrapak-ultraflask-speed-collapsible-soft-flask-water-bottle-for-hydration)

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*Product available on Desertcart Kenya*
*Store origin: KE*
*Last updated: 2026-09-16*