---
product_id: 333764206
title: "Under Armour 18oz Stainless Steel Water Bottle, Vacuum Insulated, Self Draining Protective Cap, Leak Proof, For Kids & Adults, All Sports, Gym"
brand: "under armour"
price: "40.93 DT"
currency: TND
in_stock: false
reviews_count: 13
url: https://www.desertcart.tn/products/333764206-under-armour-18oz-stainless-steel-water-bottle-vacuum-insulated-self
store_origin: TN
region: Tunisia
---

# Leak-proof & self-draining cap Keeps drinks cold 20 hrs One-hand pop-top lid Under Armour 18oz Stainless Steel Water Bottle, Vacuum Insulated, Self Draining Protective Cap, Leak Proof, For Kids & Adults, All Sports, Gym

**Brand:** under armour
**Price:** 40.93 DT
**Availability:** ❌ Out of Stock

## Summary

> 💧 Elevate your hydration game—because your bottle should work as hard as you do.

## Quick Answers

- **What is this?** Under Armour 18oz Stainless Steel Water Bottle, Vacuum Insulated, Self Draining Protective Cap, Leak Proof, For Kids & Adults, All Sports, Gym by under armour
- **How much does it cost?** 40.93 DT with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/333764206-under-armour-18oz-stainless-steel-water-bottle-vacuum-insulated-self)

## Best For

- under armour enthusiasts

## Why This Product

- Trusted under armour brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last:** Unbreakable stainless steel exterior and interior for rugged daily use.
- • **No Spill, No Mess:** Lockable, leak-resistant cap with self-draining tech keeps your bag dry.
- • **Hydrate Hands-Free:** One-hand pop-top lid designed for seamless, on-the-go sipping.
- • **Stay Chill All Day:** Vacuum insulation locks in cold for 20 hours—hydrate like a pro.
- • **Carry with Confidence:** Integrated carry loop and non-slip silicone base for ultimate convenience.

## Overview

This 18oz Under Armour stainless steel water bottle features advanced vacuum insulation to keep beverages cold for up to 20 hours. Designed with a lockable, leak-proof, and self-draining cap, it ensures a fresh, spill-free drink all day. The one-hand pop-top lid and carry loop make it perfect for active lifestyles, while its unbreakable stainless steel build and dishwasher-safe design guarantee durability and easy maintenance. BPA and lead-free, it’s ideal for kids and adults across all sports, gym sessions, travel, and outdoor adventures.

## Description

INSULATED – Vacuum-insulated flask for maximum temperature retention keeps beverages cold for 18 hours. Lockable, leak-resistant lid also helps keep spout clean for a fresh drink all day. ONE HAND USE - When you're running or training, you don't always have a spare hand when you need to hydrate. That's why we made the pop top lid that only requires one hand to work. PRACTICAL – Our bottles feature a carry loop for easy transport can be locked down when not in use. Dishwasher safe with self-draining cap helps prevent dishwasher puddle. UNBREAKABLE – Our unbreakable stainless-steel interior & exterior provide durability that you can count on TOP QUALITY – Made for kids and adults. BPA and Lead Free. Perfect for all sports, the gym, around the house, for travel, camping, and more. Fits on bike holder.

Review: GREAT - One of my favorite things is the overall build quality. It feels solid and made to handle regular use, which is important when I’m constantly taking things between my dorm, classes, the car, and different activities around campus. I also really like the design. It has a clean, recognizable under armor look without being overly complicated. It’s something I’m happy to keep on my desk in my dorm or bring along when I’m heading out. For college, convenience is a big factor for me. I want products that I can use regularly without having to worry about them feeling flimsy or disposable. This feels like something I’ll be able to keep using well beyond just one school year. It’s also useful for traveling, road trips, outdoor activities, and everyday life, which makes it much more versatile than something I would only use occasionally.
Review: Perfect for me! - Edited 11/2/2025: I’ve used this bottle daily for two months before I discovered that it DOES have a carrying handle! The handle fits neatly around the cover for the spout. I love this design. 8/31/2025: I chose this water bottle for its smaller size, spout lid, one-handed use, and stainless steel body. To make it perfect for me, the ice would last for the 20 hours advertised and it would have a carrying handle. Those weren’t high priorities for me, though. I’m keeping the bottle for the reasons mentioned above plus I like the rubber bottom. FYI, when I fill the bottle, the top to the spout sticks the first time I drink from it, however, the button for one-handed use works fine until I fill it next time. I’m okay with that.

## Features

- INSULATED – Vacuum-insulated flask for maximum temperature retention keeps beverages cold for 20 hours, lockable, leak-resistant lid also helps keep spout clean for a fresh drink all day
- ONE HAND USE - When you're running or training, you don't always have a spare hand when you need to hydrate, that's why we made the pop top lid that only requires one hand to work
- PRACTICAL – Our bottles feature a carry loop for easy transport can be locked down when not in use, dishwasher safe with self-draining cap helps prevent dishwasher puddle
- UNBREAKABLE – Our unbreakable stainless-steel interior & exterior provide durability that you can count on
- TOP QUALITY – Made for kids and adults, BPA and Lead Free, perfect for all sports, the gym, around the house, for travel, camping, and more, fits on bike holder
- Non-slip silicone bottom provides quiet set-down on any surface
- Dimensions: 10"H x 3"W x 3.2"D

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08TQWYBXF |
| Additional Features | Dishwasher Safe |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Base Diameter | 3 inches |
| Best Sellers Rank | #145,000 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #2,563 in Water Bottles |
| Brand | Under Armour |
| Brand Name | Under Armour |
| Cap Type | Loop Cap |
| Capacity | 18 fluid ounces |
| Color | Black/Chrome |
| Customer Reviews | 4.2 out of 5 stars 671 Reviews |
| Included Components | 1 bottle |
| Item Dimensions W x H | 3"W x 10"H |
| Item Type Name | Beyond Gradient Water Bottle |
| Item Weight | 12 ounces |
| Manufacture Year | 2021 |
| Manufacturer | Under Armour |
| Manufacturer Warranty Description | lifetime |
| Material Type | Nylon, Polyester, Polypropylene |
| Model Name | Beyond Gradient |
| Number of Items | 1 |
| Pattern | Solid |
| Product Care Instructions | Dishwasher safe |
| Recommended Uses For Product | Water |
| Special Feature | Dishwasher Safe |
| Theme | Sport |
| UPC | 717064934720 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** Under Armour
- **Capacity:** 18 Fluid Ounces
- **Color:** Black/Chrome
- **Recommended Uses For Product:** Water
- **Special Feature:** Dishwasher Safe

## Images

![Under Armour 18oz Stainless Steel Water Bottle, Vacuum Insulated, Self Draining Protective Cap, Leak Proof, For Kids & Adults, All Sports, Gym - Image 1](https://m.media-amazon.com/images/I/511utnuEtRL.jpg)

## Available Options

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

## Questions & Answers

**Q: Where may I purchase a clear lid? The black lid release button is faulty & top presses against face when drinking or drips when held sideways**
A: Go on the Under Armour website & email them that you're unhappy yours broke or whatever, be sure to give them your address in the email. 
I've done this when all my clear caps broke on that older model & they mailed me new lids for free.

I too wish this new model had a circular spout instead of the tear-drop shape so it would be easier to drink from sideways without your nose going into the cap.
The 'spring' design using the rubber-like ring on the clear cap model was also much better. They need to merge this model with the first cap model, since the first caps aren't as durable.
I'm having the same problem with my lids with this new metal spring model not popping open all the way, it's super annoying that I have to use two hands to open it.

**Q: Have you rectified the rusting problem so many reviewers mention?**
A: Never had a rust problem!

**Q: Are Under Armour water bottles 18/8 stainless steel?**
A: Hello and thank you for your inquiry into our Under Armour Beyond Stainless Steel Water Bottle.  The Beyond Bottle is 18/8 stainless steel. If you have any further questions regarding this or any of our other products please contact our customer service department through Amazon Messenger.

**Q: Is this Thermos brand?**
A: Thermos is a partner with Under Armour for a line of hydration sports bottles.  Under Armour also makes thier brand of performance apparel,  footwear and accessories..

## Customer Reviews

### ⭐⭐⭐⭐⭐ GREAT
*by C***N on September 9, 2026*

One of my favorite things is the overall build quality. It feels solid and made to handle regular use, which is important when I’m constantly taking things between my dorm, classes, the car, and different activities around campus. I also really like the design. It has a clean, recognizable under armor look without being overly complicated. It’s something I’m happy to keep on my desk in my dorm or bring along when I’m heading out. For college, convenience is a big factor for me. I want products that I can use regularly without having to worry about them feeling flimsy or disposable. This feels like something I’ll be able to keep using well beyond just one school year. It’s also useful for traveling, road trips, outdoor activities, and everyday life, which makes it much more versatile than something I would only use occasionally.

### ⭐⭐⭐⭐⭐ Perfect for me!
*by M***R on August 31, 2025*

Edited 11/2/2025: I’ve used this bottle daily for two months before I discovered that it DOES have a carrying handle! The handle fits neatly around the cover for the spout. I love this design. 8/31/2025: I chose this water bottle for its smaller size, spout lid, one-handed use, and stainless steel body. To make it perfect for me, the ice would last for the 20 hours advertised and it would have a carrying handle. Those weren’t high priorities for me, though. I’m keeping the bottle for the reasons mentioned above plus I like the rubber bottom. FYI, when I fill the bottle, the top to the spout sticks the first time I drink from it, however, the button for one-handed use works fine until I fill it next time. I’m okay with that.

### ⭐⭐⭐⭐⭐ Stays cold.
*by 6***S on March 23, 2026*

Keeps it cold. Looks cool. Sturdy. A bit pricey. But glad I bought it.

## Frequently Bought Together

- Under Armour 18oz Stainless Steel Water Bottle, Vacuum Insulated, Self Draining Protective Cap, Leak Proof, For Kids & Adults, All Sports, Gym
- Under Armour Replacement Rise Lid Black
- Under Armour 24Oz Stainless Steel Water Bottle, Insulated, Carabiner Easy Carry Hook, Leak Proof, Kids & Adults, All Sports, Gym

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**Shop now:** [https://www.desertcart.tn/products/333764206-under-armour-18oz-stainless-steel-water-bottle-vacuum-insulated-self](https://www.desertcart.tn/products/333764206-under-armour-18oz-stainless-steel-water-bottle-vacuum-insulated-self)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-21*