Hydro Flask 64oz Wide Mouth Insulated Water Bottle with Straw Lid
🔥 #51 in Insulated Water Bottles · New The category leader: premium cold-retention bottle with proven durability.
Hydro Flask 64oz Wide Mouth Insulated Water Bottle with Straw Lid
Hydro Flask 3.9
#51
in Insulated Water Bottles
$64.95 →
As of Jul 8, 2026
AI-estimated. See how we score. How we score Affiliate link — we may earn a commission
01 / Spec
Top features
MaterialStainless steel (pro-grade)
Capacity64 oz
Cold RetentionDouble-wall vacuum (TempShield)
The Hydro Flask 64oz Wide Mouth is a double-wall vacuum-insulated stainless steel bottle built for serious everyday hydration. Key features:
• Material: pro-grade stainless steel, BPA-free
• Insulation: keeps drinks cold up to 24 hours via TempShield double-wall vacuum technology
• Capacity: 64oz (large all-day capacity)
• Lid: Flex Straw Cap—leakproof when closed, flexible straw, comfortable handle
• Cleaning: fully dishwasher-safe (lid disassembles easily)
• Build: durable, tonal black colorway, lightweight relative to capacity
This is the larger-capacity flagship from one of the category's most trusted brands. It excels at temperature retention and leak-proof sealing, and the wide mouth + disassembly make cleaning straightforward. At ~$65, it sits at the premium end of the insulated-bottle spectrum; you're paying for Hydro Flask's reputation and proven durability. Ideal for outdoor enthusiasts, gym-goers, and anyone prioritizing all-day cold retention over portability.
02 / Signals
Why it's hot
Premium insulated stainless steel with 24-hour cold retention and trusted leak-proof design.
- Value for money 82
- Review rating & velocity 94
- Community sentiment 96
- Brand reputation 100
- Search heat 87
- Est. return & defect rate 92
03 / Verdict
Pros & cons
Pros
- Keeps drinks cold up to 24 hours
- Completely leak-proof Flex Straw Cap
- Wide mouth easy to fill and clean
- Fully dishwasher-safe lid and bottle
- Durable pro-grade stainless steel
- Lightweight for a 64oz insulated bottle
- No flavor transfer (pure taste)
- Flexible handle for comfortable carry
Cons
- Premium price point (~$65)
- Heavy when full (2.07 lbs)
- Doesn't fit standard cup holders
- Straw can trap residue if not disassembled
- Tonal colorway may show water spots
- Paint can chip with hard impacts
- No temperature display or time indicator
MaterialStainless steel (pro-grade)
Capacity64 oz
Cold RetentionDouble-wall vacuum (TempShield)
Lid Spout TypeFlex Straw Cap (leakproof, flexible)
Leak ProofYes (when cap closed)
Cold RetentionUp to 24 hours
Dimensions4.8" W × 12.3" H × 4.8" D
Weight2.07 lbs
Fits Cup HolderNo
Dishwasher SafeYes (lid disassembles)
Bpa FreeYes
05 / Your take
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05 / Compare
Compare the best alternative
One useful head-to-head in Insulated Water Bottles, with the rows most likely to separate the contenders.
Open full comparison → 
Owala FreeSip Sway 40oz Insulated Tumbler
Cold Retention (hr)
Temperature retention (cold 24h+) Coldest longest 24-hour ice retention
Capacity (oz)
64oz large all-day capacity Largest 40oz single size
Spout & Lid Design
Flex Straw Cap with comfortable handle Unique dual-sip FreeSip, cup-holder fit
06 / Rivals
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09 / Explore
