The Best Water Bottle
A leakproof, well-insulated steel bottle that's genuinely pleasant to drink from every day. · Updated June 25, 2026
Hydro Flask Wide Mouth
Hydro Flask Wide Mouth with Flex Chug Cap (24 ounces)
★star.shop pickWirecutter pick
Pros
- Completely leakproof in Wirecutter's testing, even when tossed in a bag
- TempShield double-wall insulation keeps drinks cold (or hot) for hours
- Flex Chug Cap is comfortable to sip from and easy to carry by the handle
- Wide mouth loads ice cubes and cleans easily
- Backed by Hydro Flask's lifetime warranty
Cons
- At $37 it costs more than the popular Owala FreeSip (~$30), which Reddit's r/HydroHomies and r/BuyItForLife crowds tend to favor for its dual straw/chug spout
- Steel construction can dent if dropped on hard surfaces
- For pure 'buy it for life' durability, r/BuyItForLife often points to a near-indestructible Nalgene (~$17) instead — though that's plastic and uninsulated
- The chug cap is a single-mode drinker; no straw option out of the box
- Heavier than a plastic bottle when full