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30L Mega Cooler Bag30L Mega Cooler Bag
Sale price€188,95
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40oz Flask Alpha Black

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(41)
Sale price€53,95
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Description

Product Info:

  • Stainless Steel Construction for durability
  • Double Wall Insulated to keep beverages hot or cold
  • Powder Coated for easy grip and no condensation
  • 24 Hours Cold/6 Hours Hot 
  • BPA and Toxin Free
  • Leakproof Vacuum Sealed Lid
  • Sport Straw Lid with Carrying Handle 

NOTE: Lid shown removed for image only included in purchase. 

LIFETIME WARRANTY

At WOLFpak, we stand behind the quality and craftsmanship of our gear. WOLFpak backpacks and bags are backed by a Limited Lifetime Warranty against manufacturing defects in materials or workmanship (this excludes normal wear and tear).

For more details see our Warranty Page.

SATISFACTION GUARANTEE

15-Day Fit Check: Take 15 days from delivery to ensure it is the right fit. Items must be brand-new with all original tags, patches, and accessories.

Re-Do Protection: Add Re-Do at checkout for a free return shipping label. If not, you are responsible for the return shipping cost.

Exclusions:
Discounted & Final Sale items, used bags, towels, drinkware, and dog supplies are non-returnable. See Return Policy for details

40oz Flask Alpha Black
40oz Flask Alpha Black Sale price€53,95

Customer Reviews: 40oz Flask Alpha Black

Rated 4.54 out of 5 stars based on 41 customer reviews.

100% of reviewers recommend this product.

Rating: 1 out of 5 stars

delivery driver threw it

Reviewed by Monica T. on October 16, 2026

Verified buyer

Response from WOLFpak: Hey Team WOLFpak here. Someone from our care team will be in touch shortly via email about this!

Great quality flask

Rating: 5 out of 5 stars

Great quality flask

Reviewed by Jordan S. on September 17, 2026

Verified buyer

Recommends this product

Rating: 5 out of 5 stars

love it

Reviewed by Mariela B. on July 20, 2026

Verified buyer

Best Bag

Rating: 5 out of 5 stars

I got my daughter this bag for her to use as a carry on and she absolutely loves it. We love WOLFpak so much that we have purchased 6 bags

Reviewed by Michael S. on November 8, 2025

Verified buyer

Just right!

Rating: 5 out of 5 stars

Read some reviews on how the Wolfpack water bottle specifically fits best in the backpack! It seems very nice, and it does fit perfectly, thank you!

Reviewed by Jaimie D. on October 16, 2025

Verified buyer

Rating: 5 out of 5 stars

Maravilloso!

Reviewed by Brian A. on August 6, 2025

Verified buyer

Rating: 5 out of 5 stars

Time to put new stickers on

Reviewed by Bridget G. on December 20, 2024

Verified buyer

Rating: 5 out of 5 stars

Big and sturdy! Keeps drinks at the temperature you want them at.

Reviewed by Ryan G. on December 5, 2024

Verified buyer

Love it, works great!

Rating: 5 out of 5 stars

Love it, works great!

Reviewed by Shannon T. on July 20, 2024

Verified buyer

Fantastic product!

Rating: 5 out of 5 stars

Fantastic product! perfect for the Office and GyM. 40 oz is the perfect size.

Reviewed by JOSE MAURO C. on June 2, 2024

Verified buyer

Rating: 5 out of 5 stars

Awesome

Reviewed by Luis M. on May 16, 2024

Verified buyer

Rating: 5 out of 5 stars

This is a solid stainless steel water bottle. I like the white wolf head design on the black bottle. It holds the perfect amount of water I wanted for the day. The carry handle attached to the lid is held on by solid stainless steel pins. Again a great design decision. Worth the investment.

Reviewed by MR R. on March 23, 2024

Verified buyer

Loving It

Rating: 5 out of 5 stars

Delivery was fast. Love the Matt finishing. Keeps my warm water warm all day. Love the minimalist look. It does fit the side pockets of my 45L meal pre bag from WOLFpak. Bag will look kinkda bulky if you squeeze into the side pocket but it does work. ♥️️ from Singapore.

Reviewed by Dylan L. on January 11, 2024

I'm satisfied

Rating: 5 out of 5 stars

I'm satisfied

Reviewed by Carlos C. on December 29, 2023

Verified buyer

Stays cold all day

Rating: 5 out of 5 stars

Stays cold all day

Reviewed by Jeffery W. on May 15, 2023

Verified buyer

Rating: 3 out of 5 stars

To small

Reviewed by Cristhian C. on May 12, 2023

Verified buyer

Rating: 4 out of 5 stars

I LOVE this container. I call it my "tank" because I can fill it with ice and water in the morning before work and about mid day when I need to refill with water, it still has a lot of ice in it. Durable. My only issue with it was the yip had an issue with the straw not sealing properly thus air bubbles being sucked in instead of water. I replaced it with another top I found on Amazon and VIOLA!

Reviewed by Kelly R. on May 9, 2023

Verified buyer

Best Backpacks EVER!

Rating: 5 out of 5 stars

This makes the second backpack I've gifted to gym friends. Best backpacks ever!

Reviewed by Steven K. on April 30, 2023

Verified buyer

Rating: 5 out of 5 stars

Great look and style

Reviewed by Tremayn S. on April 4, 2023

Verified buyer

Rating: 3 out of 5 stars

The flask is amazing however the silicone ring on the inside of lid is too large for the lid and doesn’t fit down into the ridge for it, means it doesn’t seal completely and leaks :-(

Reviewed by Mitzi B. on March 7, 2023

Verified buyer