--- product_id: 424549287 title: "HydraPak UltraFlask Speed - Collapsible Soft Flask Water Bottle for Hydration Vests and Running Packs with Easy Open Cap" brand: "hydrapak" price: "€ 1.93" currency: EUR in_stock: false url: https://www.desertcart.pt/products/424549287-hydrapak-ultraflask-speed-collapsible-soft-flask-water-bottle-for-hydration store_origin: PT region: Portugal --- # SpeedFill one-motion cap 500ml/600ml collapsible capacity Bounce-free, vest-compatible fit HydraPak UltraFlask Speed - Collapsible Soft Flask Water Bottle for Hydration Vests and Running Packs with Easy Open Cap **Brand:** hydrapak **Price:** € 1.93 **Availability:** ❌ Out of Stock ## Summary > 💦 Stay fast, stay flexible, stay fueled. ## 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?** € 1.93 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/424549287-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 - • **Shrink & Stow:** Collapsible soft flask shrinks as you drink, saving space and weight for your next adventure. - • **Tailor Your Sip:** Customizable 42mm cap lets you choose between a straw or bite valve for hydration your way. - • **Refill in a Flash:** SpeedFill cap with one-motion pop-open tab lets you top up quickly at aid stations—no fumbling, no spills. - • **Adventure-Proof Guarantee:** Backed by a beyond lifetime warranty—repair or replace free to keep you moving forward. - • **Hydrate Without the Bounce:** Designed to fit snugly in hydration vests and packs, eliminating annoying movement and chafing during your runs or hikes. ## Overview The HydraPak UltraFlask Speed is a lightweight, collapsible 500ml or 600ml soft flask designed for runners and outdoor enthusiasts. Its bounce-free fit integrates seamlessly with hydration vests and packs, while the innovative SpeedFill cap enables quick refills. Made from BPA-free materials and backed by a lifetime warranty, it offers customizable hydration options with a straw or bite valve, making it the ultimate companion for high-performance hydration on the go. ## 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 | |---------------|-------| | Additional Features | Collapsable, Straw | | Age Range Description | Any Age Group | | Asin | B09NF3PJW4 | | Best Sellers Rank | #11,591 in Sports & Outdoors (See Top 100 in Sports & Outdoors) #24 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 (131) 4.3 out of 5 stars | | 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 | | Unit Count | 1 Count | | Upc | 834456002635 | ## 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) ![HydraPak UltraFlask Speed - Collapsible Soft Flask Water Bottle for Hydration Vests and Running Packs with Easy Open Cap - Image 2](https://m.media-amazon.com/images/I/71M2AWJuX6L.jpg) ![HydraPak UltraFlask Speed - Collapsible Soft Flask Water Bottle for Hydration Vests and Running Packs with Easy Open Cap - Image 3](https://m.media-amazon.com/images/I/81K0u5i0OmL.jpg) ![HydraPak UltraFlask Speed - Collapsible Soft Flask Water Bottle for Hydration Vests and Running Packs with Easy Open Cap - Image 4](https://m.media-amazon.com/images/I/81iHjTiZo0L.jpg) ![HydraPak UltraFlask Speed - Collapsible Soft Flask Water Bottle for Hydration Vests and Running Packs with Easy Open Cap - Image 5](https://m.media-amazon.com/images/I/71kZ8zzQ-QL.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 SkyFlask Speed - Collapsible Handheld Running Water Bottle (350ml, 500ml, 500ml Insulated) - Adjustable Strap, Lightweight, Spill-Proof Cap - Honey Stinger Organic Honey Waffle Energy Stroopwafel for Exercise, Endurance and Performance Sports Nutrition for Home & Gym, Pre and Post Workout Box of 16 Waffles, 16.96 Ounce (Pack of 16) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/424549287-hydrapak-ultraflask-speed-collapsible-soft-flask-water-bottle-for-hydration](https://www.desertcart.pt/products/424549287-hydrapak-ultraflask-speed-collapsible-soft-flask-water-bottle-for-hydration) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-10-01*