--- product_id: 517962258 title: "Water Bottle 621 ml (21 oz) - Vacuum Insulated Stainless Steel Water Bottle with Flex Straw Cap - Standard Mouth - Indigo" brand: "hydro flask" price: "€ 93.73" currency: EUR in_stock: true reviews_count: 13 category: "Hydro Flask" url: https://www.desertcart.hr/products/517962258-water-bottle-621-ml-21-oz-vacuum-insulated-stainless-steel store_origin: HR region: Croatia --- # Leak-proof Flex Straw Lid Keeps drinks hot 12h Keeps drinks cold 24h Water Bottle 621 ml (21 oz) - Vacuum Insulated Stainless Steel Water Bottle with Flex Straw Cap - Standard Mouth - Indigo **Brand:** hydro flask **Price:** € 93.73 **Availability:** ✅ In Stock ## Summary > 💼 Hydrate like a boss—cool, hot, and always ready to hustle. ## Quick Answers - **What is this?** Water Bottle 621 ml (21 oz) - Vacuum Insulated Stainless Steel Water Bottle with Flex Straw Cap - Standard Mouth - Indigo by hydro flask - **How much does it cost?** € 93.73 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/517962258-water-bottle-621-ml-21-oz-vacuum-insulated-stainless-steel) ## 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 - • **Clean Less, Live More:** Powder-coated, dishwasher-safe design means less time scrubbing, more time thriving. - • **Confidence in Every Sip:** Backed by a lifetime warranty, Hydro Flask guarantees quality that lasts as long as your ambition. - • **Built to Brave Your Hustle:** Durable stainless steel construction resists dents and keeps flavors pure—your daily companion. - • **Sip Effortlessly On-the-Go:** Leak-proof Flex Straw Cap lets you hydrate with one hand, perfect for busy professionals. - • **Stay Chill or Sizzle All Day:** Double-wall vacuum insulation locks in your ideal drink temp—24 hours cold, 12 hours hot. ## Overview The Hydro Flask 621 ml Indigo water bottle features double-wall vacuum insulation that keeps beverages cold for 24 hours and hot for 12 hours. Its leak-proof Flex Straw Cap enables easy one-handed drinking, while the durable stainless steel body resists damage and preserves taste. Designed for active professionals, it’s dishwasher safe with a powder-coated finish and comes with a lifetime warranty, making it a reliable hydration partner for any lifestyle. ## Description From the manufacturer S26 Hydro Flask Launch Review: Great product, built to last - Really well built and should last years, looks great also, keeps things really cold especially in this heat Review: Best bottle I’ve bought in ages! - Best bottle I’ve bought in ages! I was only looking for a slim bottle that would fit in a cup holder as I hate my bottle sliding all over the place and ending up somewhere unreachable. I came across this bottle and it instantly impressed me. I’ve now had the bottle for a few days and it is definitely the best bottle I’ve owned - it’s slim, a great colour/texture, easy to drink from, and so far it’s leakproof! ## 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 | B0BXFFLK5Y | | Age Range Description | Adult | | Age range (description) | Adult | | Base Diameter | 7.3 Centimetres | | Best Sellers Rank | 11,239 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 111 in Insulated Bottles | | Brand | Hydro Flask | | Brand Name | Hydro Flask | | Cap Type | Flex Cap | | Capacity | 595 g | | Colour | Indigo | | Country Of Origin | China | | Customer Reviews | 4.7 out of 5 stars 740 Reviews | | Included Components | straw, water bottle | | Is the item microwaveable? | No | | Item Dimensions W x H | 7.2W x 28.6H centimetres | | Item Type Name | Insulated bottle | | Item Weight | 420 Grams | | Manufacturer | HYDRO FLASK | | Material Type | Stainless Steel | | Model Name | Flex Straw Cap | | Number of Items | 1 | | Pattern | Solid | | Product Care Instructions | Dishwasher Safe | | Recommended Uses For Product | Water | | Recommended uses for product | Water | | Special Features | Double-walled leak-proof insulated straw leak-proof | | Special feature | Double-walled leak-proof insulated straw leak-proof | | Theme | Sport | | UPC | 810070085759 | | Unit Count | 1.0 count | | With Lid | Yes | ## Product Details - **Brand:** Hydro Flask - **Capacity:** 595 g - **Colour:** Indigo - **Recommended uses for product:** Water - **Special feature:** Double-walled leak-proof insulated straw leak-proof ## Images ![Water Bottle 621 ml (21 oz) - Vacuum Insulated Stainless Steel Water Bottle with Flex Straw Cap - Standard Mouth - Indigo - Image 1](https://m.media-amazon.com/images/I/517AgdOFz4L.jpg) ![Water Bottle 621 ml (21 oz) - Vacuum Insulated Stainless Steel Water Bottle with Flex Straw Cap - Standard Mouth - Indigo - Image 2](https://m.media-amazon.com/images/I/81qVcNhfPxL.jpg) ![Water Bottle 621 ml (21 oz) - Vacuum Insulated Stainless Steel Water Bottle with Flex Straw Cap - Standard Mouth - Indigo - Image 3](https://m.media-amazon.com/images/I/71FooISuprL.jpg) ![Water Bottle 621 ml (21 oz) - Vacuum Insulated Stainless Steel Water Bottle with Flex Straw Cap - Standard Mouth - Indigo - Image 4](https://m.media-amazon.com/images/I/818bf4SYFsL.jpg) ![Water Bottle 621 ml (21 oz) - Vacuum Insulated Stainless Steel Water Bottle with Flex Straw Cap - Standard Mouth - Indigo - Image 5](https://m.media-amazon.com/images/I/71a6EtbNxYL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Questions & Answers **Q: Am I able to buy any of the bottles that already have the flex straw lid on them or do I have to buy that lid separately?** A: You are able to buy bottles that already come with a flex Straw cap, but for the availability of those units, you need to check with a dealer directly. Your Hydro Flask team. **Q: Why does it state flex cap as being ‘girls’?** A: No idea. This came with a twist cap and it is fine. I use sports bottles with different caps for when in the gym etc. The hydroflask is a really solid design. **Q: What diameter is the base** A: Hello, The diameter of both the 18 Ounce and 21 ounce Standard mouth bottle is 2.87 Inches or 7.29 centimetres. **Q: Hi how do I know if it is legitimate?** A: it is legit, it's a great flask ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great product, built to last *by S***L on 8 July 2026* Really well built and should last years, looks great also, keeps things really cold especially in this heat ### ⭐⭐⭐⭐⭐ Best bottle I’ve bought in ages! *by J***H on 31 May 2026* Best bottle I’ve bought in ages! I was only looking for a slim bottle that would fit in a cup holder as I hate my bottle sliding all over the place and ending up somewhere unreachable. I came across this bottle and it instantly impressed me. I’ve now had the bottle for a few days and it is definitely the best bottle I’ve owned - it’s slim, a great colour/texture, easy to drink from, and so far it’s leakproof! ### ⭐⭐⭐⭐⭐ Top Water Bottle!! 🔝 *by V***O on 24 May 2026* Great water bottle! Keeps the water cold for many hours more if you put ice on it! Great buy! I might buy another one in the future. ## Frequently Bought Together - Hydro Flask - Water Bottle 621 ml (21 oz) - Vacuum Insulated Stainless Steel Water Bottle with Flex Straw Cap - Standard Mouth - Indigo - Hydro Flask - Water Bottle 621 ml (21 oz) - Vacuum Insulated Stainless Steel Water Bottle with Flex Straw Cap - Standard Mouth - Agave --- ## 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.hr/products/517962258-water-bottle-621-ml-21-oz-vacuum-insulated-stainless-steel](https://www.desertcart.hr/products/517962258-water-bottle-621-ml-21-oz-vacuum-insulated-stainless-steel) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-20*