Name: Standard Flex Cap
Brand: Hydro Flask
SKU: 723251805
Price: 87.28 EUR
Availability: InStock
Rating: 5 (7 reviews)

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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€ 87.28

Duties & taxes included

In stock

Sold byAmazon FinlandDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

💦 Sip smart, live bold — the Hydro Flask Standard Flex Cap keeps pace with your unstoppable lifestyle!

BUILT TO ENDURE - Rugged stainless steel construction resists dents and keeps flavors pure, ready for any adventure or office hustle.
EFFORTLESS CLEAN UP - Dishwasher safe with a durable powder coating that keeps your bottle looking fresh and ready for your next sip.
ONE HANDED HYDRATION - Flex Straw Lid lets you sip effortlessly on the go—no spills, no hassle, just pure convenience.
SUSTAINABILITY IN ACTION - Join the movement with Hydro Flask’s eco-friendly design and support for green spaces—hydrate responsibly, live consciously.
ULTIMATE TEMPERATURE CONTROL - Double-wall vacuum insulation locks in cold for 24 hours and hot for 12 hours, so your drink stays perfect all day.

The Hydro Flask Standard Flex Cap is a 21-ounce stainless steel water bottle featuring double-wall vacuum insulation that keeps beverages cold for up to 24 hours and hot for up to 12 hours. Its leak-proof Flex Straw Lid enables easy one-handed drinking, while the durable powder-coated finish is dishwasher safe for effortless cleaning. Designed for active professionals and outdoor enthusiasts alike, this eco-conscious bottle supports sustainability initiatives and comes with a lifetime warranty.

Specifications

ASIN	B0D3VKM12K
Additional Features	Cold 24 Hours, Hot 12 Hours
Age Range (Description)	Adult
Age Range Description	Adult
Best Sellers Rank	#363,041 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) #2,450 in Insulated Bottles #5,469 in Water Bottles #213,479 in Dining & Entertaining
Brand	Hydro Flask
Brand Name	Hydro Flask
Capacity	621 Milliliters
Color	Fossil
Customer Reviews	4.9 out of 5 stars 29 Reviews
Included Components	1x 21 OZ STANDARD FLEX STRAW CAP FOSSIL
Is Oven Safe	No
Is the item dishwasher safe?	Yes
Is the item microwaveable?	No
Item Dimensions W x H	5.91"W x 9.84"H
Item Type Name	Insulated Bottle
Item Weight	0.41 Kilograms
Manufacturer	Helen of Troy
Material Type	Stainless Steel
Model Name	S21FS162
Number of Items	2
Pattern	Fossil
Product Care Instructions	Hand Wash Only
Recommended Uses For Product	Water
Special Feature	Cold 24 Hours, Hot 12 Hours
Theme	Retro
UPC	810096856869
Unit Count	1.0 Count
With Lid	Yes

Reviews

T**E

Very pleased with this Hydro Flax

A lovely and sturdy flask. The 21-ounce size is ideal for travel and for taking to meetings, and fits nicely into my treadmill's cup-holder. Keeps water cold and refreshing. The flex cap is markedly easier to drink with than a regular straw.

3.11.2025

Y**V

Great quality!

Great product

15.01.2026

海**流

車で飲みながら運転できる

ストロータイプなので運転中も零さずに飲む事ができます。

8.11.2024

J**X

Super

Bis jetzt Mega zufrieden. Überraschend auslaufsicher.

10.12.2024

A**A

The best bottles for all ages

The best bottles ever. Easy to clean and they keep water cold or warm. Love them.

7.01.2026

P**A

Hot or cold water flask

Great flask. Keeps warm or cold for a good time

9.12.2025

C**M

Best bottle on the market.

Best bottle I've ever purchased, easy to use, secure and durable.

30.04.2025

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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How is product pricing calculated?+

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

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