---
product_id: 658663185
title: "Hydro Flask 21 Oz Standard Mouth Flex Cap Moonshadow"
brand: "hydro flask"
price: "₩129256"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/658663185-hydro-flask-21-oz-standard-mouth-flex-cap-moonshadow
store_origin: KR
region: South Korea
---

# Leakproof seal 12h heat hold 24h cold lock Hydro Flask 21 Oz Standard Mouth Flex Cap Moonshadow

**Brand:** hydro flask
**Price:** ₩129256
**Availability:** ✅ In Stock

## Summary

> 💧Hydrate like a pro, wherever life takes you.

## Quick Answers

- **What is this?** Hydro Flask 21 Oz Standard Mouth Flex Cap Moonshadow by hydro flask
- **How much does it cost?** ₩129256 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/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

- • **Pure Sip Every Time:** Premium stainless steel construction guarantees no flavor transfer—taste your drink, not the bottle.
- • **Pack-Ready Hydration:** Compact 21 oz size fits cupholders and backpacks seamlessly for all-day adventures.
- • **Stay Chill or Sizzle:** Keeps beverages icy cold for 24 hours or piping hot for 12 hours with TempShield️ double-wall vacuum insulation.
- • **Zero Spill, Zero Stress:** Flex Cap design ensures a leakproof experience, perfect for your on-the-go hustle.
- • **Built to Last a Lifetime:** Durable, rust-resistant stainless steel backed by Hydro Flask’s lifetime warranty—because your bottle should outlast your hustle.

## Overview

The Hydro Flask 21 Oz Standard Mouth Flex Cap in Moonshadow is a premium stainless steel insulated water bottle designed for professionals and adventurers alike. Featuring TempShield️ double-wall vacuum insulation, it keeps drinks cold for 24 hours and hot for 12 hours. Its leakproof Flex Cap and cupholder-compatible size make it ideal for daily commutes or outdoor activities. Durable and backed by a lifetime warranty, this bottle ensures pure taste with no flavor transfer, combining style and function 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 | #291,267 in Kitchen & Dining ( See Top 100 in Kitchen & Dining ) #2,163 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

---

## 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.kr/products/658663185-hydro-flask-21-oz-standard-mouth-flex-cap-moonshadow](https://www.desertcart.kr/products/658663185-hydro-flask-21-oz-standard-mouth-flex-cap-moonshadow)

---

*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-09-11*