About this item
- 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
- Won't retain odor or leftover flavor
- Durable stainless steel
- Flexible perforated strap and aluminum pivots to minimize weight
- Bottle fits most backcountry water filters
