Home /Hydro Flask /Wide Straw /Hydro Flask 40 oz Wide Mouth Insulated Stainless Steel Water Bottle with Flex Straw Cap, Shale Gray

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Wide Straw

Hydro Flask 40 oz Wide Mouth Insulated Stainless Steel Water Bottle with Flex Straw Cap, Shale Gray

Name: Hydro Flask 40 oz Wide Mouth Insulated Stainless Steel Water Bottle with Flex Straw Cap, Shale Gray
Brand: Hydro Flask
SKU: QUE-WID-085
Price: 24.98 USD
Availability: InStock
Rating: 4.2 (9 reviews)

4.2 (9)

$49.95 $24.98

The Hydro Flask 40 oz Wide Mouth Straw Bottle in Shale Gray delivers neutral-toned, leakproof one-handed hydration with 24-hour cold retention, on sale online now for $24.98 — 50% off $49.95.

In Stock

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16 people are viewing this item. 14 sold today. Only 4 left in stock.

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Pair withHydro Flask 40 Oz Wide Mouth Water Bottle with Flex Straw Cap – Insulated Stainless Steel, Leakproof in Tonal Black$24.98

Categories : Wide Straw

SKU : QUE-WID-085

Description

Hydro Flask 40 oz Wide Mouth Insulated Water Bottle with Flex Straw Cap – Shale Gray. The understated, big-capacity bottle for office, gym, and trail. Buy online today for $24.98, a 50% discount off $49.95.

Specifications

Brand: Hydro Flask
Series: Wide Mouth with Flex Straw Cap
Capacity: 40 oz
Color: Shale Gray
Insulation: TempShield double-wall vacuum, 24 hours cold
Material: 18/8 pro-grade stainless steel, BPA-free
Cap: Closeable leakproof Flex Straw Cap with flexible handle
Care: Dishwasher safe (disassemble straw lid)

Use Cases

All-day desk hydration, workouts, hiking, and travel — 40 oz cuts refill stops while the click-shut straw cap guards against leaks.

Price & Deal Value

Save $24.97 instantly. Apply the SAVE15 coupon for an extra 15% off and spend over $45 for free shipping.

How It Compares

Identical performance to the Popstar Pink and Harbor Blue 40 oz Straw models — Shale Gray is the neutral-tone pick at the same sale price. Want faster gulps instead of straw sipping? See the 32 oz Flex Chug.

Features

Neutral Shale Gray 40 oz capacity — all-day hydration for $24.98, half off $49.95
Leakproof closeable Flex Straw Cap for one-handed sipping and mess-free bags
TempShield double-wall insulation keeps drinks cold 24 hours in pure-taste stainless steel
Cap: Closeable leakproof Flex Straw Cap with handle
Care: Dishwasher safe (disassemble straw lid)
Color: Shale Gray
Capacity: 40 oz
Material: 18/8 pro-grade stainless steel, BPA-free
Insulation: TempShield double-wall vacuum, 24 hours cold
Product Type: Insulated stainless steel water bottle
Compatibility: Fits ice cubes via wide mouth opening
Model / Series: Wide Mouth with Flex Straw Cap
Seller: Quench Haus

Product Details

Shale Gray 40 oz – Neutral Look, Aggressive Price

The gray-tone workhorse: 40 oz capacity, 24 hours cold, leakproof straw sipping, all at $24.98.

Best For

Office desks, minimalist setups, and anyone who wants premium insulation without a loud color.

Lineup Comparison

Shale Gray 40 oz Straw: neutral max capacity.
Popstar Pink 40 oz Straw: boldest look.
32 oz Flex Chug: fastest flow, lowest price.

Deal Value

50% off + SAVE15 coupon + free shipping over $45.

Frequently Asked Questions

Where can I buy the Shale Gray 40 oz Hydro Flask online?

Right here at Quench Haus — USD checkout with free shipping on orders over $45.

What's the current price?

$24.98, a 50% discount from the $49.95 compare-at price.

Are there coupons or sale offers?

Yes — the bottle is already on sale, and code SAVE15 adds another 15% off.

Is it dishwasher safe?

Yes — disassemble the straw lid and both bottle and lid are dishwasher safe.

How does it compare to other 40 oz colors?

Performance and price are identical across Popstar Pink, Harbor Blue, and Shale Gray — only the colorway differs.

Customer Reviews

9

5.0

b***c

Verified

Neutral color goes everywhere

Shale Gray matches everything in my work bag and doesn't scream for attention. Straw cap is genuinely leakproof — I've tossed it in my tote with a laptop countless times. Still cold the next morning.

5.0

x*****w

Verified

Replaced my tumbler

I have two kids and zero free hands, so one-handed straw sipping is everything. The 40 oz size means one fill lasts my whole shift as a nurse. The matte gray hides scuffs beautifully.

4.0

m*p

Great bottle, know your cup holders

Insulation and the straw lid are excellent. Just check the fit — it's snug in my SUV holder and flat-out won't fit my partner's sedan. Hydration-wise it's flawless.

3.0

w*****u

Verified

Straw requires upkeep

Solid bottle, keeps water icy, no leaks. But I clean the straw weekly or it gets a musty smell, which is more maintenance than my old chug-cap bottle.

5.0

e****h

Verified

Bought on sale, no regrets

Half off seemed too good for Hydro Flask but this is the real deal. Survived a beach week of sand and sun with ice still in it each evening.

5.0

c****f

Verified

Durable enough for the boat

Three summers on the lake, dropped on the dock twice, still looks and works like new. Gray color doesn't show the wear at all.

2.0

o*z

Verified

Heavy and dents easily

Insulation works but mine dented on the base within two weeks of desk use, and it's too heavy when full for my commute walk. Expected more from the brand.

4.0

b*****u

Verified

Very good daily bottle

Cold for a full workday, easy to sip while driving, nice understated color. The lid takes a firm twist to fully seal, which took getting used to, but it hasn't leaked once.

5.0

s*****y

Verified

Arthritis-friendly and leakproof

At my age twisting small caps is hard, but the straw cap opens with a gentle flip and I can drink lying down if needed. Keeps water cold all day. Best bottle I've had in decades of trying them all.