Hydro Flask 591ml Wide Mouth Flask - Stone
Adventure-Ready Classic
Popular 591ml wide mouth flask with Honeycomb™ insulated cap engineered for serious hydration. TempShield® insulation and ice-friendly opening deliver 24-hour cold retention with bigger gulps for extended adventures.
Core Benefits:
Performance: TempShield® double-wall vacuum insulation maintains cold beverages for 24 hours and hot drinks for 12 hours while Honeycomb™ cap provides maximum temperature retention during activities
Comfort: Wide mouth opening accommodates ice cubes and backcountry filters while Flex Cap ensures leakproof transport and easy refilling during adventures
Style: Classic 591ml capacity with Color Last™ powder coat offers clean, adventure-ready appearance that works consistently from daily hydration to extended outdoor pursuits
Technical Details:
18/8 pro-grade stainless steel with TempShield® vacuum insulation. Honeycomb™ insulated cap with leakproof Flex Cap design. Wide mouth opening fits backcountry filters. Color Last™ coating with BPA-Free construction and dishwasher-safe components.
Drink in your adventure. Layer classic.
Ships within 2-6 business days.
Money back guaranteed
Free shipping site wide
Hydro Flask 591ml Wide Mouth Flask - Stone
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