When the trail heats up—or cools way down—this insulated soft flask helps you stay hydrated without the hassle. The Body Bottle Insulated 450ml slides easily into your running vest or pack and keeps liquids at a more stable temperature thanks to Isobound™ insulation.
- Tough TPU construction resists trail wear and abrasion, backed by Hydrapak’s Beyond Lifetime Guarantee
- Isobound™ insulation helps regulate temperature, keeping your water cooler or warmer longer on variable-weather missions
- 42mm wide-mouth cap makes it easy to add ice or drink mix without making a mess
- High-flow bite valve auto-seals after each sip to eliminate drips and leaks while you're on the move Fully compatible with all Ultimate Direction vests, vestas, and fastpacks so you can swap it in without fuss
- Freezer-safe and handles hot water up to 60°C, giving you flexibility for shoulder-season or winter use
- 100% BPA- and PVC-free for clean, safe hydration wherever you roam
