--- product_id: 487202592 title: "Hydro Flask – Standard Flex Straw Cap 621 ml (21 oz) Bottle" brand: "hydro flask" price: "€ 123.56" currency: EUR in_stock: true category: "Hydro Flask" url: https://www.desertcart.at/products/487202592-hydro-flask-standard-flex-straw-cap-621-ml-21-oz store_origin: AT region: Austria --- # Leakproof flex straw cap Keeps drinks hot up to 12h Keeps drinks cold up to 24h Hydro Flask – Standard Flex Straw Cap 621 ml (21 oz) Bottle **Brand:** hydro flask **Price:** € 123.56 **Availability:** ✅ In Stock ## Summary > 💦 Stay cool, sip smart, and never miss a beat with Hydro Flask. ## Quick Answers - **What is this?** Hydro Flask – Standard Flex Straw Cap 621 ml (21 oz) Bottle by hydro flask - **How much does it cost?** € 123.56 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/487202592-hydro-flask-standard-flex-straw-cap-621-ml-21-oz) ## 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 - • **Sleek, Portable Design:** Compact 621 ml size with powder coat finish slides effortlessly into your backpack. - • **Safe & Sustainable Hydration:** BPA-free, dishwasher safe, and backed by a lifetime warranty for peace of mind. - • **Durable Pro-Grade Stainless Steel:** 18/8 stainless steel ensures no flavor transfer and long-lasting use. - • **Sip On-The-Go with Flex Straw Cap:** One-handed, leakproof sipping that fits your fast-paced lifestyle. - • **TempShield Tech for All-Day Freshness:** Double-wall vacuum insulation locks in perfect temps—cold for 24h, hot for 12h. ## Overview The Hydro Flask 621 ml water bottle features TempShield vacuum insulation technology that keeps beverages cold for up to 24 hours and hot for up to 12 hours. Crafted from durable 18/8 pro-grade stainless steel with a leakproof flex straw cap, it offers one-handed hydration on the move. Its BPA-free, dishwasher-safe design and lifetime warranty make it a reliable, stylish companion for active professionals seeking sustainable hydration. ## Description Flip it and sip it with the Hydro Flask 21 oz (621 ml) Standard Mouth Bottle with Flex Straw Cap. Featuring TempShield® double-wall vacuum insulation, it keeps drinks cold for up to 24 hours and hot for up to 12 hours. The Flex Straw Cap is leakproof when closed and easy to open with one hand, while the slim design fits most cupholders for convenient travel. Made from durable stainless steel and dishwasher safe, this bottle is perfect for everyday hydration on the go. ## 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; - BETTER DRINKING ON THE GO: With double-wall, vacuum-insulated technology, our water bottle maintains the IDEAL temperature; The leak-proof Flex Straw Lid allows for easy drinking with just one hand - 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 - 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 | B0FL94YZF6 | | Additional Features | Cold 24 Hours, Dishwasher Safe, Double Wall, Hot 12 Hours, Leakproof | | Age Range (Description) | Adult | | Age Range Description | Adult | | Best Sellers Rank | #807,476 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #12,006 in Water Bottles | | Brand | Hydro Flask | | Brand Name | Hydro Flask | | Cap Type | Straw Cap | | Capacity | 621 ml | | Color | Beachplum | | Customer Reviews | 4.6 out of 5 stars 403 Reviews | | Included Components | Straw | | Item Dimensions W x H | 3.15"W x 10.63"H | | Item Type Name | HYDRATION HARDGOODS | | Item Weight | 0.43 kg | | Manufacturer | Hydro Flask | | Material Type | Stainless Steel | | Model Name | Standard Flex Straw Cap Bottle | | Number of Items | 1 | | Pattern | Solid | | Recommended Uses For Product | Coffee, Tea, Water | | Special Feature | Cold 24 Hours, Dishwasher Safe, Double Wall , Hot 12 Hours, Leakproof | | Theme | Seascape | | UPC | 840394214269 | | Unit Count | 1 Count | ## Product Details - **Brand:** Hydro Flask - **Capacity:** 621 ml - **Color:** Black - **Recommended Uses For Product:** Water - **Special Feature:** Dishwasher Safe, Leakproof ## Images ![Hydro Flask – Standard Flex Straw Cap 621 ml (21 oz) Bottle - Image 1](https://m.media-amazon.com/images/I/61kyWN6jbBL.jpg) ![Hydro Flask – Standard Flex Straw Cap 621 ml (21 oz) Bottle - Image 2](https://m.media-amazon.com/images/I/613woGi+iGL.jpg) ![Hydro Flask – Standard Flex Straw Cap 621 ml (21 oz) Bottle - Image 3](https://m.media-amazon.com/images/I/51eaJxIjZ2L.jpg) ![Hydro Flask – Standard Flex Straw Cap 621 ml (21 oz) Bottle - Image 4](https://m.media-amazon.com/images/I/61bJwWVFcwL.jpg) ![Hydro Flask – Standard Flex Straw Cap 621 ml (21 oz) Bottle - Image 5](https://m.media-amazon.com/images/I/61NfniybKEL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Frequently Bought Together - HYDRO FLASK - Water Bottle 621 ml (21 oz) with Flex Straw Cap - Vacuum Insulated Stainless Steel Reusable Water Bottle - Leakproof Lid - Hot and Cold Drinks - Standard Mouth - BPA-Free - Black - Hydro Flask Flex Boot - Accessory Silicone Water Bottle Protector - Dishwasher Safe, BPA-Free, Non-Toxic Small - Hydro Flask Standard Mouth Lids- Accessory for Standard Mouth Water Bottle --- ## 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/487202592-hydro-flask-standard-flex-straw-cap-621-ml-21-oz](https://www.desertcart.at/products/487202592-hydro-flask-standard-flex-straw-cap-621-ml-21-oz) --- *Product available on Desertcart Austria* *Store origin: AT* *Last updated: 2026-10-28*