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Regular price $39.95

Select Your Color:
Stainless Steel
Matte Black
Howler has a rating of 4.7 stars based on 45 reviews.

Product to Project ™

MiiR gives 5% of revenue to trackable giving projects.

Learn More About Our Giving


11" Tall, 3.5" in Diameter, 2.25" Opening
Holds 32oz


MiiR offers free shipping within the US on orders totaling $75 or more, before taxes and after discounts are applied. We do our best to ship your order within 1 business day of purchase, M-F. During the holiday season or new product launches, we may become backlogged and the process can take longer. For more information regarding our shipping process, please visit our FAQ page, or email us

Return/Exchange Policy

We accept domestic returns and exchange requests for any unworn, unused MiiR hydration, bag, or apparel goods purchased anytime at To initiate an exchange or return, or for more information on MiiR’s policies, visit


From coffee to beer, smoothies to kombucha, take your drinks wherever you find yourself needing that liquid fix. Half the capacity of our Growler, bring the Howler along for any journey.

Our Giving

Your purchase of this Howler funds trackable clean water & health projects Learn More


  • Thermo 3D ™ Double Wall Vacuum Insulation Technology
  • Stays cold for 24+ hours and hot for up to 12 hours
  • Does not sweat
  • BPA free
  • Threadless lid seals carbonation and doesn't leak.
  • 18/8 Medical grade stainless steel doesn't transfer flavor & no metal aftertaste
  • Hardshell™ Powder Coat (colored Howlers)

Water For All

Every product supports a clean water project.

Product to Project