---
product_id: 656752276
title: "Hydro Flask - Water Bottle 621 ml (21 oz) - Vacuum Insulated Stainless Steel Water Bottle with Leak Proof Flex Cap and Powder Coat - Standard Mouth - Cascade"
brand: "hydro flask"
price: "₨36298"
currency: LKR
in_stock: true
reviews_count: 13
category: "Hydro Flask"
url: https://www.desertcart.lk/products/656752276-hydro-flask-water-bottle-621-ml-21-oz-vacuum-insulated
store_origin: LK
region: Sri Lanka
---

# Leak-proof flex cap Keeps drinks hot 12h Keeps drinks cold 24h Hydro Flask - Water Bottle 621 ml (21 oz) - Vacuum Insulated Stainless Steel Water Bottle with Leak Proof Flex Cap and Powder Coat - Standard Mouth - Cascade

**Brand:** hydro flask
**Price:** ₨36298
**Availability:** ✅ In Stock

## Summary

> 💧 Stay cool, stay hot, stay unstoppable with Hydro Flask.

## Quick Answers

- **What is this?** Hydro Flask - Water Bottle 621 ml (21 oz) - Vacuum Insulated Stainless Steel Water Bottle with Leak Proof Flex Cap and Powder Coat - Standard Mouth - Cascade by hydro flask
- **How much does it cost?** ₨36298 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/656752276-hydro-flask-water-bottle-621-ml-21-oz-vacuum-insulated)

## 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

- • **No spills, no stress:** Leak-proof flex cap with a convenient carrying strap means you can toss it in your bag without a second thought—hydration on the go, worry-free.
- • **All-day temperature control:** Double-wall vacuum insulation locks in cold for 24 hours and heat for 12 hours, so your drink stays perfect from morning meetings to evening workouts.
- • **Built to endure your hustle:** Crafted from eco-friendly, durable stainless steel that resists dents and keeps flavors pure—because your bottle should keep up with your lifestyle.
- • **Lifetime warranty confidence:** Backed by Hydro Flask’s lifetime warranty, this bottle is a long-term hydration partner you can trust.
- • **Effortless cleaning, more time for you:** Powder-coated finish is dishwasher safe, making cleanup a breeze so you can focus on what really matters.

## Overview

The Hydro Flask 621 ml water bottle features double-wall vacuum insulation that keeps beverages cold for 24 hours and hot for 12 hours. Made from durable, eco-friendly stainless steel with a leak-proof flex cap and powder-coated finish, it’s designed for active professionals who demand reliable hydration. Dishwasher safe and backed by a lifetime warranty, this bottle combines performance with style and convenience.

## Description

Shop at desertcart.co.uk for Hydro Flask - Water Bottle 621 ml (21 oz) - Vacuum Insulated Stainless Steel Water Bottle with Leak Proof Flex Cap and Powder Coat - Standard Mouth - Cascade : Sports & Outdoors.

Review: My favourite - My best water bottle. Keep drinks cold for a full day . The design looks very good and is very sturdy Is the 3rd one that I buy and I will keep choosing it
Review: Good products - It's always been a good product with fair price and good quality to store either hot, warm, cold water, or even a plain water.

## 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, 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 |
| Batteries required | No |
| Best Sellers Rank | 16,521 in Home & Kitchen ( See Top 100 in Home & Kitchen ) 135 in Insulated Bottles |
| Care instructions | Hand Wash Only |
| Customer Reviews | 4.7 4.7 out of 5 stars (19,040) |
| Date First Available | 1 Feb. 2024 |
| Dishwasher safe? | Yes |
| Import designation | Imported |
| Included components | Flask |
| Item model number | S21SX482 |
| Item weight | 0.3 Kilograms |
| Product Dimensions | 7.24 x 7.24 x 7.24 cm; 300 g |

## Product Details

- **Brand:** Hydro Flask
- **Capacity:** 21 Fluid Ounces
- **Colour:** Cascade
- **Recommended uses for product:** Water
- **Special feature:** Leakproof

## Images

![Hydro Flask - Water Bottle 621 ml (21 oz) - Vacuum Insulated Stainless Steel Water Bottle with Leak Proof Flex Cap and Powder Coat - Standard Mouth - Cascade - Image 1](https://m.media-amazon.com/images/I/617XLDDXMJL.jpg)
![Hydro Flask - Water Bottle 621 ml (21 oz) - Vacuum Insulated Stainless Steel Water Bottle with Leak Proof Flex Cap and Powder Coat - Standard Mouth - Cascade - Image 2](https://m.media-amazon.com/images/I/91MKLP0PMAL.jpg)
![Hydro Flask - Water Bottle 621 ml (21 oz) - Vacuum Insulated Stainless Steel Water Bottle with Leak Proof Flex Cap and Powder Coat - Standard Mouth - Cascade - Image 3](https://m.media-amazon.com/images/I/61Xa6+jDDuL.jpg)
![Hydro Flask - Water Bottle 621 ml (21 oz) - Vacuum Insulated Stainless Steel Water Bottle with Leak Proof Flex Cap and Powder Coat - Standard Mouth - Cascade - Image 4](https://m.media-amazon.com/images/I/81xk58IQfJL.jpg)
![Hydro Flask - Water Bottle 621 ml (21 oz) - Vacuum Insulated Stainless Steel Water Bottle with Leak Proof Flex Cap and Powder Coat - Standard Mouth - Cascade - Image 5](https://m.media-amazon.com/images/I/81lKml8VObL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ My favourite
*by D***A on 10 January 2026*

My best water bottle. Keep drinks cold for a full day . The design looks very good and is very sturdy Is the 3rd one that I buy and I will keep choosing it

### ⭐⭐⭐⭐⭐ Good products
*by R***N on 13 January 2026*

It's always been a good product with fair price and good quality to store either hot, warm, cold water, or even a plain water.

### ⭐⭐⭐⭐⭐ Very good flask
*by M***N on 6 December 2025*

Really good well made bottle. Keeps drinks super cool for ages

## 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

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**Shop now:** [https://www.desertcart.lk/products/656752276-hydro-flask-water-bottle-621-ml-21-oz-vacuum-insulated](https://www.desertcart.lk/products/656752276-hydro-flask-water-bottle-621-ml-21-oz-vacuum-insulated)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-16*