- Lightweight hydration to keep you going
- 20 percent lighter than other Hydro Flask 40 oz Wide Mouth bottles
- 24 hours cold, 12 hours hot
- TempShield️ double-wall vacuum insulation
- Leakproof when closed
Built to go wherever the day takes you, the 40 oz Lightweight Wide Mouth Trail Series™ bottle provides a substantial amount of hydration. Thanks to an innovative stainless steel design it’s engineered to deliver the same cold refreshment you expect from Hydro Flask, but is 20% lighter than other 40 oz bottles.
