40 oz Lightweight Wide Mouth Trail Series™
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Less Weight. More Miles.
Built to go wherever the day takes you, our 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 Flask, but is 20% lighter than our other 40 oz bottles.
- Lightweight hydration to keep you going
- 20 percent lighter than other Flask 40 oz Wide Mouth bottles
- 24 hours cold, 12 hours hot
- TempShield®️ double-wall vacuum insulation
- Pure taste, no flavor transfer
- Durable stainless steel
- Flexible perforated strap and aluminum pivots to minimize weight
- Bottle fits most backcountry water filters
- Wide Mouth
- Not for use on a stove, in a microwave or freezer
24 hours cold. 12 hours hot.
Leakproof
Pure taste, no flavor transfer
Perforated Flex Strap
Size & Dimensions
| Product Diameter | 3.30" |
| Product Height | 12.30" |
| Product Weight | 0.81 lb |
Flask Promise
Flask gear is created for a world of adventures.
Our Promise guarantees this product.