---
product_id: 736688077
title: "Hydro Flask 40oz Wide Mouth Flex Straw Cap Moon Shadow"
brand: "hydro flask"
price: "$25.53"
currency: USD
in_stock: false
url: https://www.desertcart.us/products/736688077-hydro-flask-40oz-wide-mouth-flex-straw-cap-moon-shadow
store_origin: US
region: United States of America
---

# Leak-proof flex straw cap 40oz wide mouth for easy fill & sip Keeps drinks cold up to 24 hours Hydro Flask 40oz Wide Mouth Flex Straw Cap Moon Shadow

**Brand:** hydro flask
**Price:** $25.53
**Availability:** ❌ Out of Stock

## Summary

> 🥤 Stay cool, sip smart, and never miss a beat with Hydro Flask

## Quick Answers

- **What is this?** Hydro Flask 40oz Wide Mouth Flex Straw Cap Moon Shadow by hydro flask
- **How much does it cost?** $25.53 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/736688077-hydro-flask-40oz-wide-mouth-flex-straw-cap-moon-shadow)

## 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

- • **Ice-Cold All Day:** TempShield double-wall vacuum insulation locks in cold for a full 24 hours
- • **Hydrate Like a Pro:** Generous 40oz capacity to fuel your busy day without constant refills
- • **Effortless Clean-Up:** Dishwasher safe design keeps your bottle vibrant and ready for every adventure
- • **No-Spill Confidence:** Leak-proof flex straw cap means zero mess, perfect for on-the-go hustle
- • **Pure Taste Guarantee:** Professional-grade stainless steel preserves fresh flavor—no ghost tastes here

## Overview

The Hydro Flask 40oz Wide Mouth Flex Straw Cap in Moon Shadow combines a large capacity with advanced TempShield insulation to keep beverages cold for 24 hours. Its leak-proof flex straw cap offers convenient one-handed drinking and secure sealing, while professional-grade stainless steel ensures pure taste. Dishwasher safe for easy maintenance, this durable bottle is designed for active professionals who demand style and performance.

## Description

40oz Wide Mouth Water Bottle Includes Hydro Flask Leakproof Flex Straw Cap Easy to fill and drink. Open, fill with ice, flip and drink. Insulated stainless steel keeps cold up to 24 hours

## Features

- BEST BOTTLE: 40 oz wide mouth water bottle with leak proof flex straw cap from Hydro Flask. Easy to fill and drink. Open, fill with ice, flip and drink. Insulated stainless steel keeps cold up to 24 hours
- COLD FOR 24 HOURS: Double wall vacuum insulation keeps drinks hot or cold for hours. Insulated water bottle keeps drinks cold for 24 hours. TempShield insulation keeps drinks cold all day long
- LEAK PROOF: Say goodbye to leaky water bottles. Flex Straw Cap will not leak when closed. Just close and throw it in your bag without worry. Easy to use straw design, easy to drink with one hand. You can rest assured knowing that your drink stays securely sealed all day long when you click it close
- PURE TASTE - Durable professional grade stainless steel maintains its purest taste and keeps the rest of the flavors from transferring So the water today doesn't taste yesterday's iced tea
- DISHWASHER SAFE: Simply disassemble the straw lid and place the lid and bottle in the dishwasher, easy to use and clean. Designed to keep bright colors. Dishwasher safe so your favorite Hydro Flask is always ready to use

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Color | Moon Shadow |
| Size | 30 ml |
| Manufacturer | Hydro Flask |
| Included Components | Bottle |
| Material | Stainless Steel |
| Item Weight | 640 g |
| Care Instructions | Machine Wash |
| Is Micowave Safe | No |
| Is Dishwasher Safe | Yes |
| Product Dimensions | 14.61 x 14.61 x 22.86 cm; 639.57 g |
| Package Weight | 0.64 Kilograms |
| Batteries Required | No |
| Batteries Included | No |

## Product Details

- **Brand:** Hydro Flask
- **Capacity:** 1 Fluid Ounces
- **Color:** Moon Shadow
- **Recommended Uses For Product:** Water
- **Special Feature:** Vacuum Insulated

## Images

![Hydro Flask 40oz Wide Mouth Flex Straw Cap Moon Shadow - Image 1](https://m.media-amazon.com/images/I/71oZiN+DYQL.jpg)

## Available Options

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

## Frequently Bought Together

- HYDRO FLASK Wide Mouth vacuum insulated stainless steel water bottle with leakproof closeable straw lid for cold water drinks, sports, travel, car and school
- Hydro Flask Flex Boot - Accessory Silicone Water Bottle Protector - Dishwasher Safe, BPA-Free, Non-Toxic
- Hydro Flask Travel Tumbler Stainless Steel Insulated Cup with Lid and Straw for Cold Water and Drinks for Sports, School, Work, Car, Travel and Weekends

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**Shop now:** [https://www.desertcart.us/products/736688077-hydro-flask-40oz-wide-mouth-flex-straw-cap-moon-shadow](https://www.desertcart.us/products/736688077-hydro-flask-40oz-wide-mouth-flex-straw-cap-moon-shadow)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-26*