✅ Editor’s Pick
🛒 Available on Amazon
💰 Value-Focused
📸 Product Images
🧭 How This Product Was Evaluated
- 👣 Comfort and usability for typical hikes
- 🧱 Materials and build quality for repeated outdoor use
- ⚖️ Value compared with similar products in the same category
- 🎒 Fit for beginner and casual hikers
🎯 Who This Is Best For
- 🧑🦯 Beginner hikers and casual outdoor users
- 🌲 Day hikes, light trails, and weekend trips
- 💵 Buyers prioritizing practical value
- 🗺️ General use in parks, trails, and travel hikes
⚙️ Product Overview
🌟 Pros & Cons
- 🙂 Comfortable for most beginner hiking needs
- ⚖️ Balanced feature-to-price ratio
- 🧩 Easy to use with minimal setup
- 🧭 Versatile for different trail conditions
- 🏔️ Advanced users may want higher-end features
- 📏 Performance depends on correct size/fit
📝 Product Details
Product description
TempShield Technology
Colder. Hotter. Longer.
Our unique double wall vacuum insulation protects temperature for hours. Cold drinks stay icy cold and hot drinks stay piping hot so you can stay refreshed for any adventure.
Pro-Grade Stainless Steel
Pure and refreshing. Every time.
Made with 18/8 pro-grade stainless steel to ensure pure taste and no flavor transfer — and the durable construction stands up to whatever life brings.
Proprietary Powder Coat
Comfortable and durable.
Our proprietary powder coat means an easy-grip, sweat-free, and extra-durable bottle that you can take anywhere.
Hydro Flask Pledge
We stand behind our products.
All new purchases from authorized Hydro Flask retailers come with a limited lifetime coverage against manufacturer defects. Visit our official website for more information.
Standard Mouth Compatible Lids
Standard Mouth Flex Cap (Included)
Moves with you.
Strong yet flexible, the Standard Mouth Flex Cap is the perfect companion for spontaneous campouts, epic road trips, and everything in between. Made with stainless steel pivots and an easy-to-carry strap, this cap has Honeycomb Insulation to help keep your drinks cold for up to 24 hours or hot up to 12. Pair it with any of the Hydro Flask Standard Mouth bottles.
Standard Mouth Sport Cap
Sip. Refresh. Go.
From mountain trails to morning yoga class, the Standard Mouth Insulated Sport Cap lets you hydrate one-handed and on the fly. It’s the first insulated sport cap specifically designed to keep water in your Hydro Flask bottle ice cold, sip after sip.
Sport Cap is not intended for use with hot liquids and is not leakproof.
Hydro Flask 18 oz Standard Mouth w/ Flex Cap
Hydro Flask 21 oz Standard Mouth w/ Flex Cap
Hydro Flask 21 oz Standard Mouth w/ Sport Cap
Hydro Flask 24 oz Standard Mouth w/ Flex Cap
Customer Reviews
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Price
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Volume
532 mL 621 mL 621 mL 710 mL
Mouth Diameter
1.91″ 1.91″ 1.91″ 1.91″
Diameter
2.87″ 2.87″ 2.87″ 2.87″
Height
8.7″ 9.4″ 10.4″ 10.8″
Weight
11.3 oz 12 oz 12 oz 13.2 oz
BPA Free
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Fits in Vehicle Cup Holders
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Leakproof
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21 OZ BLACK BOTTLE: Fill and refill with the Hydro Flask Standard Mouth insulated water bottle with leakproof cap. With a comfortable, flexible handle, the bottle is easy to grab and take anywhere. Double-wall insulation keeps drinks cold up to 24 hours and hot for 12.
24 HOURS COLD. 12 HOURS HOT: The insulated water bottle keeps drinks cold for 24 hours and hot for 12 thanks to double-wall vacuum insulation. TempShield insulation is designed to be lightweight and efficient temperature retention, keeping contents ready to sip.
LEAKPROOF: Say goodbye to leaky water bottles. The Hydro Flask Flex Cap is leakproof when closed. Toss it into your bag without worry.
FITS CUPHOLDERS: The cupholder-friendly design means your bottle fits seamlessly in most cupholders. Designed for seamless cupholder cohabitation, it’s right at home on the open road, on the sidelines, in a pack or wherever you need to set your sips.
PURE TASTE: Durable pro-grade stainless steel ensures pure taste and no leftover flavor transfer. So, today’s water won’t have any taste of yesterday’s iced tea.
DISHWASHER SAFE: Easy to use and easy to clean, just toss the lid and bottles into the dishwasher. Designed to keep bright color, being dishwasher safe means your favorite Hydro Flask is always at-the-ready.
🏁 Final Assessment
If the size and materials match what you need, check today’s price and the latest reviews before you decide.
❓ Frequently Asked Questions
Is this suitable for beginners?
Yes. It’s designed to be easy to use and practical for people new to hiking.
What type of hiking is it best for?
Day hikes, light trails, and casual outdoor activities.
Is this good value for money?
It offers a balanced mix of features and price compared with similar products.
Affiliate Disclosure: hikingdeal.com participates in the Amazon Services LLC Associates Program.
Prices and availability are subject to change.
