--- product_id: 648634369 title: "Hydro Flask 21 Oz Standard Flex Cap Cascade" brand: "hydro flask" price: "€ 63.54" currency: EUR in_stock: true reviews_count: 10 category: "Hydro Flask" url: https://www.desertcart.at/products/648634369-hydro-flask-21-oz-standard-flex-cap-cascade store_origin: AT region: Austria --- # Leak-proof Flex Cap Keeps drinks hot 12h Keeps drinks cold 24h Hydro Flask 21 Oz Standard Flex Cap Cascade **Brand:** hydro flask **Price:** € 63.54 **Availability:** ✅ In Stock ## Summary > 💧 Stay cool, stay hot, stay unstoppable with Hydro Flask Cascade! ## Quick Answers - **What is this?** Hydro Flask 21 Oz Standard Flex Cap Cascade by hydro flask - **How much does it cost?** € 63.54 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.at](https://www.desertcart.at/products/648634369-hydro-flask-21-oz-standard-flex-cap-cascade) ## Best For - hydro flask enthusiasts ## Why This Product - Trusted hydro flask brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Clean-Up:** Durable powder coating makes dishwasher-safe cleaning a breeze—more time living, less time scrubbing. - • **No-Spill Confidence:** Leak-proof Flex Cap with carrying strap means zero mess, maximum mobility—your hydration sidekick. - • **Built to Brave Any Adventure:** Rugged, eco-friendly stainless steel construction stands up to your active lifestyle without compromising taste. - • **Lifetime Hydration Guarantee:** Backed by Hydro Flask’s lifetime warranty, because quality and durability are non-negotiable. - • **Ultimate Temperature Control:** Double-wall TempShield insulation locks in cold for 24 hours and heat for 12 hours—sip perfection all day. ## Overview The Hydro Flask 21 Oz Standard Flex Cap Cascade is a premium stainless steel water bottle featuring double-wall vacuum insulation that keeps beverages cold for up to 24 hours and hot for up to 12 hours. Its leak-proof Flex Cap with a convenient carrying strap ensures no spills on the go, while the durable powder-coated finish is dishwasher safe for easy maintenance. Designed for active professionals and outdoor enthusiasts alike, it combines rugged durability with sleek, eco-friendly design and is backed by a lifetime warranty. ## Description We make thoughtful, beautifully designed gear that moves people. Towards nature. Towards happy. And towards each other. Because life is an adventure and we’re glad to be with you for every step, sip and smile along the way. Surrounded by mountains, rivers and lakes, HYDRO FLASK HQ is literally nestled into a Pacific Northwest wonderland– Bend, Oregon. Where we are from, is part of who we are and it’s in our DNA. It has shaped our products, people and what we’re about as a company.Not only is the outdoors our everything, but we love to share all kinds of life experiences with others, whether it's a day at the office or at the university or a yoga class. That is our purpose and our heartbeat. Whatever you need to help you be outside living your best life, we're in. The inspiration behind every product we design is Mother Nature. There’s never anything extra – every choice is made for a reason. Keep it strikingly simple. From product innovation to colour leadership - simplicity drives all. Review: Luv it !! - Keeps the water cold for hours Review: Excellent - I bought this item for when I play golf and it's perfect. Keeps cold drinks cold. Haven't used it for hot items. I did hqve to buy a protector for the base separately shame it didn't come eith 1 but worth the buy ## Features - IDEAL DRINKING TEMPERATURE: Our double-wall vacuum-insulated bottle keeps beverages cold for up to 24 hours and hot for up to 12 hours The TempShield technology prevents condensation and heat transfer to the outside - DURABLE WATER BOTTLE: Our eco-friendly, sturdy stainless steel bottle is perfect for any type of sport The durable construction withstands everything life throws at it, while keeping the taste of your drink intact - LEAK-PROOF: Our BPA-free, insulated bottle is equipped with a leak-proof lid with a carrying strap The standard opening allows for easy filling and cleaning Compatible with standard mouth straw cap - DISHWASHER SAFE: Our water bottles come with a powder coating that makes cleaning a breeze Enjoy more leisure time and less work with this convenient feature - SATISFACTION GUARANTEED: We offer a lif etime warranty against manufacturer defects HYDRO FLASK stands behind our durable and robust materials and is committed to high standards ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CJCTT8XR | | Additional Features | Leakproof | | Age Range Description | Adult | | Age range (description) | Adult | | Best Sellers Rank | #3,585 in Sporting Goods ( See Top 100 in Sporting Goods ) #224 in Sports Water Bottles | | Brand | Hydro Flask | | Brand Name | Hydro Flask | | Cap Type | Flex Cap | | Capacity | 621 ml | | Color | Cascade | | Colour | Cascade | | Customer Reviews | 4.8 out of 5 stars 9,680 Reviews | | Global Trade Identification Number | 00810096852410 | | Included Components | Flask | | Is Oven Safe | No | | Is the item dishwasher safe? | Yes | | Is the item microwaveable? | No | | Item Dimensions W x H | 7.2W x 7.2H centimeters | | Item Type Name | 21 OZ STANDARD FLEX CAP CASCADE | | Item Weight | 0.3 Kilograms | | Manufacturer | Hydro Flask | | Material Type | Stainless Steel | | Model Name | 21 OZ STANDARD FLEX CAP CASCADE | | Number of Items | 1 | | Pattern | Solid | | Product Care Instructions | Machine Wash | | Recommended Uses For Product | Water | | Recommended uses for product | Water | | Special features | Leakproof | | Theme | Sport | | UPC | 810096852410 | | Unit Count | 1 Count | | With Lid | Yes | ## Product Details - **Brand:** Hydro Flask - **Capacity:** 621 Milliliters - **Colour:** Cascade - **Recommended uses for product:** Water - **Special features:** Leakproof ## Images ![Hydro Flask 21 Oz Standard Flex Cap Cascade - Image 1](https://m.media-amazon.com/images/I/61Qt7AUJROL.jpg) ![Hydro Flask 21 Oz Standard Flex Cap Cascade - Image 2](https://m.media-amazon.com/images/I/61KRy0pDKaL.jpg) ![Hydro Flask 21 Oz Standard Flex Cap Cascade - Image 3](https://m.media-amazon.com/images/I/91Wnfp3o0GL.jpg) ![Hydro Flask 21 Oz Standard Flex Cap Cascade - Image 4](https://m.media-amazon.com/images/I/718CMmeqQUL.jpg) ![Hydro Flask 21 Oz Standard Flex Cap Cascade - Image 5](https://m.media-amazon.com/images/I/91BgTx0oqFL.jpg) ## Available Options This product comes in different **Color, Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Luv it !! *by J***N on 13 June 2025* Keeps the water cold for hours ### ⭐⭐⭐⭐⭐ Excellent *by M***N on 8 December 2023* I bought this item for when I play golf and it's perfect. Keeps cold drinks cold. Haven't used it for hot items. I did hqve to buy a protector for the base separately shame it didn't come eith 1 but worth the buy ### ⭐⭐⭐⭐⭐ Excellent *by B***R on 29 September 2024* Good quality ## Frequently Bought Together - Hydro Flask Stainless Steel Standard Mouth Water Bottle with Flex Cap and Double-Wall Vacuum Insulation - Hydro Flask 20 Oz Wide Flex Cap Agave - Hydro Flask Water Bottle - Insulated Stainless Steel - Wide Straw Lid, Non Spill, Leakproof in 32 Oz Cascade Blue --- ## 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.at/products/648634369-hydro-flask-21-oz-standard-flex-cap-cascade](https://www.desertcart.at/products/648634369-hydro-flask-21-oz-standard-flex-cap-cascade) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-07-14*