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Hydro Flask's 32 oz Wide Mouth Bottle with TempShield™ double wall vacuum insulation knows how to take good care of your drinks of choice — keeping them ice cold for up to 24 hours and hot for up to 6 hours. Big enough for a whole day on the river or trails, the Wide Mouth Bottle is made with professional-grade stainless steel and a wider opening for faster fill. Printed with a classic Stio logo.

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Pro-grade stainless steel

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As caretakers of the mountain life, we recognize our responsibility to support organizations and people who share our vision to drive positive change for people and the planet. We’re proud to partner with some tremendous organizations in their missions to responsibly advance outdoor recreation and protect our wild surroundings.


We are committed to building garments that are durable, timeless and continue to perform season after season. Over 50% of our product line incorporates preferred materials, which include organic cotton, recycled materials and responsibly-sourced down. We are committed to growing our preferred materials usage to 75% by 2025 and to completely eliminating PFAS from our garments by 2025.

Stio Second Turn®

Our apparel is built to last. As a part of our efforts to reduce waste and keep more gear in the mountains where it belongs, our home-grown gear renewal program allows previously-used items to be traded in, cleaned, repaired and circulated back into use.

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  • Ideal size for all day temperature control
  • TempShield™ insulation keeps cold drinks cold for up to 24 hours and hot drinks hot for up to 6 hours
  • Signature powder coat is easy to grip, sweat-free, and durable
  • Volume: 946 mL
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