---
product_id: 658663185
title: "Hydro Flask 21 Oz Standard Mouth Flex Cap Moonshadow"
brand: "hydro flask"
price: "KSh768"
currency: KES
in_stock: false
url: https://www.desertcart.co.ke/products/658663185-hydro-flask-21-oz-standard-mouth-flex-cap-moonshadow
store_origin: KE
region: Kenya
---

# Leakproof seal 12h hot retention 24h cold retention Hydro Flask 21 Oz Standard Mouth Flex Cap Moonshadow

**Brand:** hydro flask
**Price:** KSh768
**Availability:** ❌ Out of Stock

## Summary

> 💧 Stay cool, stay hot, stay ahead with Hydro Flask Moonshadow!

## Quick Answers

- **What is this?** Hydro Flask 21 Oz Standard Mouth Flex Cap Moonshadow by hydro flask
- **How much does it cost?** KSh768 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co.ke](https://www.desertcart.co.ke/products/658663185-hydro-flask-21-oz-standard-mouth-flex-cap-moonshadow)

## 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

- • **Lifetime companion:** Backed by a lifetime warranty, this bottle is designed to keep up with your busiest days.
- • **No spills, no stress:** Flex Cap design ensures a leakproof experience, even when tossed in your bag.
- • **Pure taste, every sip:** Advanced insulation prevents flavor transfer, so your water tastes fresh and clean.
- • **All-day hydration, zero compromise:** Keeps drinks icy cold for 24 hours and steaming hot for 12 hours with TempShield™ insulation.
- • **Built for your on-the-go lifestyle:** Durable stainless steel construction fits perfectly in cupholders and backpacks.

## Overview

The Hydro Flask 21 Oz Standard Mouth Flex Cap in Moonshadow is a premium stainless steel insulated water bottle designed for professionals who demand durability and performance. Featuring TempShield™ double-wall vacuum insulation, it keeps beverages cold for 24 hours and hot for 12 hours. Its leakproof Flex Cap and cupholder-compatible design make it ideal for daily commutes, workouts, and outdoor adventures. With a sleek Moonshadow purple finish and lifetime warranty, it’s the ultimate hydration upgrade for the modern millennial on the move.

## Description

Stainless steel, cupholder compatible, fits right in your pack—the reusable, refillable 21 oz Standard Mouth insulated water bottle keeps cold drinks cold for 24 hours, hot drinks hot for up to 12 hours, and holds enough hydration for hours of fun.

## Features

- 24 hours cold, 12 hours hot
- TempShield️ double-wall vacuum insulation
- Leakproof when closed
- Pure taste, no flavor transfer
- Durable stainless steel

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D3VKX2JP |
| Additional Features | Vacuum Insulated |
| Age Range Description | Adult |
| Best Sellers Rank | #329,621 in Kitchen & Dining ( See Top 100 in Kitchen & Dining ) #2,387 in Insulated Bottles |
| Brand Name | Hydro Flask |
| Cap Type | Flex Cap |
| Capacity | 621 ml |
| Color | Moonshadow Purple |
| Customer Reviews | 4.9 4.9 out of 5 stars (87) |
| Global Trade Identification Number | 00840394203737 |
| Included Components | Bottle |
| Item Dimensions W x H | 5.75"W x 9"H |
| Item Type Name | Water Bottle |
| Item Weight | 0.34 kg |
| Manufacturer | Hydro Flask |
| Manufacturer Warranty Description | LIFETIME |
| Material Type | Stainless Steel |
| Model Name | Standard Mouth Flex Cap Bottle |
| Number of Items | 1 |
| Pattern | Solid |
| Product Care Instructions | Hand Wash Only |
| Recommended Uses For Product | Water |
| Theme | Sport |
| UPC | 840394203737 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Hydro Flask
- **Capacity:** 621 ml
- **Color:** Moonshadow Purple
- **Recommended Uses For Product:** Water
- **Special Feature:** Vacuum Insulated

## Images

![Hydro Flask 21 Oz Standard Mouth Flex Cap Moonshadow - Image 1](https://m.media-amazon.com/images/I/61xgqdagqSL.jpg)
![Hydro Flask 21 Oz Standard Mouth Flex Cap Moonshadow - Image 2](https://m.media-amazon.com/images/I/21V5JV+P4ZL.jpg)
![Hydro Flask 21 Oz Standard Mouth Flex Cap Moonshadow - Image 3](https://m.media-amazon.com/images/I/512J5BhlO9L.jpg)

## Available Options

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

## Frequently Bought Together

- Hydro Flask - Water Bottle 621 ml (21 oz) - Vacuum Insulated Stainless Steel Water Bottle with Straw Cap - BPA-Free - Standard Mouth - Moonshadow, Fossil
- Hydro Flask - Flex Straw Cap for Standard Mouth - Leakproof - Honeycomb Insulated Cap with Flex Strap for Easy Carrying - BPA-Free and Toxin-Free - Dishwasher Safe - Black

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**Shop now:** [https://www.desertcart.co.ke/products/658663185-hydro-flask-21-oz-standard-mouth-flex-cap-moonshadow](https://www.desertcart.co.ke/products/658663185-hydro-flask-21-oz-standard-mouth-flex-cap-moonshadow)

---

*Product available on Desertcart Kenya*
*Store origin: KE*
*Last updated: 2026-09-11*