---
product_id: 628695635
title: "Hydro Flask 21 Oz Standard Flex Cap Trillium"
brand: "hydro flask"
price: "41694 kr"
currency: ISK
in_stock: true
reviews_count: 5
url: https://www.desertcart.is/products/628695635-hydro-flask-21-oz-standard-flex-cap-trillium
store_origin: IS
region: Iceland
---

# Leakproof Flex Cap Keeps drinks hot 12h Keeps drinks cold 24h Hydro Flask 21 Oz Standard Flex Cap Trillium

**Brand:** hydro flask
**Price:** 41694 kr
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Hydro Flask 21 Oz Standard Flex Cap Trillium by hydro flask
- **How much does it cost?** 41694 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/628695635-hydro-flask-21-oz-standard-flex-cap-trillium)

## 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, just thrills:** Flex Cap’s leakproof design means your bag stays dry and your vibe stays fresh.
- • **Sweat-free style, every sip:** Color Last powder coat keeps your bottle vibrant and sweat-free, no matter the hustle.
- • **Fits your flow, wherever you go:** Cupholder compatible and perfectly sized 21 oz capacity for on-the-go professionals who never settle.
- • **All-day hydration, zero compromise:** TempShield double-wall vacuum insulation locks in your drink’s perfect temp for 24 hours cold or 12 hours hot.
- • **Built to last, designed to impress:** 18/8 pro-grade stainless steel ensures durability and pure taste with zero flavor transfer.

## Overview

The Hydro Flask 21 Oz Standard Flex Cap Trillium is a premium stainless steel water bottle featuring TempShield double-wall vacuum insulation that keeps beverages cold for up to 24 hours and hot for up to 12 hours. Its leakproof Flex Cap and honeycomb insulated design maximize temperature retention while preventing spills. Crafted from durable 18/8 pro-grade stainless steel with a sweat-free Color Last powder coat, this bottle combines functionality with vibrant style, perfect for active professionals seeking reliable hydration on the go.

## 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

- TempShield️ double-wall vacuum insulation keeps drinks cold up to 24 hours, hot up to 12
- Flex Cap is leakproof when closed
- Honeycomb️ Insulated Cap for maximum temperature retention
- Made with 18/8 pro-grade stainless steel for durability, pure taste and no flavor transfer
- Color Last powder coat is durable, sweat-free and colorful

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CJCSVQD5 |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Base Diameter | 3 Inches |
| Best Sellers Rank | #2,142,751 in Home & Kitchen ( See Top 100 in Home & Kitchen ) #36,248 in Water Bottles |
| Brand | Hydro Flask |
| Cap Type | Flex Cap |
| Capacity | 1 Fluid Ounces |
| Colour | Trillium |
| Customer Reviews | 4.8 out of 5 stars 192 Reviews |
| Enclosure Material | Stainless Steel |
| Global Trade Identification Number | 00810096852380 |
| Included Components | Bottle |
| Is Oven Safe | No |
| Is the item dishwasher safe? | Yes |
| Is the item microwaveable? | No |
| Item Dimensions W x H | 14.6W x 22.9H Centimeters |
| Item Type Name | Water Bottle |
| Item Weight | 0.3 Kilograms |
| Manufacturer | Hydro Flask |
| Model Name | Standard Mouth Flex Cap Bottle |
| Number of Items | 1 |
| OutputCapacity | 1 Fluid Ounces |
| Pattern | Solid |
| Product Care Instructions | Hand Wash Only |
| Product Features | Leakproof, durable |
| Recommended Uses For Product | Water |
| Special Feature | Leakproof, durable |
| Theme | Floral |
| UPC | 810096852380 |
| Unit Count | 1.0 Count |
| With Lid | Yes |

## Product Details

- **Brand:** Hydro Flask
- **Capacity:** 1 Fluid Ounces
- **Colour:** Trillium
- **Recommended Uses For Product:** Water
- **Special Feature:** Leakproof, durable

## Images

![Hydro Flask 21 Oz Standard Flex Cap Trillium - Image 1](https://m.media-amazon.com/images/I/519yb+6K-7L.jpg)
![Hydro Flask 21 Oz Standard Flex Cap Trillium - Image 2](https://m.media-amazon.com/images/I/51WDwvU83YL.jpg)
![Hydro Flask 21 Oz Standard Flex Cap Trillium - Image 3](https://m.media-amazon.com/images/I/91Wnfp3o0GL.jpg)
![Hydro Flask 21 Oz Standard Flex Cap Trillium - Image 4](https://m.media-amazon.com/images/I/718CMmeqQUL.jpg)
![Hydro Flask 21 Oz Standard Flex Cap Trillium - Image 5](https://m.media-amazon.com/images/I/91BgTx0oqFL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***A on 28 September 2025*



### ⭐⭐⭐⭐⭐ Review
*by R***S on 14 February 2025*



### ⭐⭐⭐⭐⭐ Review
*by I***A on 21 November 2025*



## Frequently Bought Together

- Hydro Flask HDF-S21SX678 21 oz Standard Flex Straw Cap Trillium Pink
- Hydro Flask Stainless Steel Standard Mouth Water Bottle with Flex Cap and Double-Wall Vacuum Insulation
- Hydro Flask Standard Mouth Lids- Accessory for Standard Mouth Water Bottle

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**Shop now:** [https://www.desertcart.is/products/628695635-hydro-flask-21-oz-standard-flex-cap-trillium](https://www.desertcart.is/products/628695635-hydro-flask-21-oz-standard-flex-cap-trillium)

---

*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-05-17*