Why so expensive? i can get it cheaper from hydro flask, rei, dick sporting goods, etc.

Sure you can , If dick sporting goods has the same brand and style

Is this product authentic? Made by Hydroflask?

Hello Robert - Wendy from Tall Ridge here - This Hydro Flask Standard Mouth Insulated Sport Cap purchased from us is authentic. We are an authorized Hydro Flask dealer. Please feel free to check us out. We want you to feel comfortable with your purchase. All Hydro Flask products purchased from us are authentic Hydro Flask products.

Does this work for the 64 oz growler?

Hello James - Wendy from Tall Ridge here - The Hydro Flask 64 ounce Growler is a Wide Mouth. The Hydro Flask Insulated Sport Cap is for the Standard Mouth bottles only.

If the 21 oz bottle you have has a standard opening, not a wide opening, it should fit.

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💼 Stay sleek, stay hydrated—carry confidence everywhere.

GUARANTEED FOR LIFE - Backed by Hydro Flask’s lifetime warranty—invest once, hydrate forever.
SAFE SIPPING ASSURED - BPA-free materials keep your drinks pure and toxin-free.
EFFORTLESS PORTABILITY - Top carry handle lets you grab and go with ease—perfect for your on-the-move hustle.
SEAMLESS COMPATIBILITY - Designed exclusively for Hydro Flask Standard Mouth bottles to maintain peak insulation.
ECO CONSCIOUS DURABILITY - Crafted from recyclable polypropylene for a sustainable lifestyle.

The Hydro Flask Standard Mouth Flex Cap in black is a BPA-free, recyclable replacement lid designed for Hydro Flask Standard Mouth bottles. Featuring a convenient carry handle and backed by a lifetime warranty, this durable polypropylene cap ensures your drinks stay insulated longer while supporting an active, eco-conscious lifestyle.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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Brand	Hydro Flask
Model Number	SFX001
Product Dimensions	4.88 x 5.9 x 8.52 cm; 3.95 g
Color	Black
Material	Polypropylene
Wallpaper Pattern	Solid
Laser Class	Dishwasher safe, Leak Proof
Included Components	Lid
Are Batteries Included	No
Model Year	2020
Item Weight	3.95 g

Hydro Flask Standard Mouse Flex Cap, Black

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