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- TempLock™ double wall vacuum insulation keeps drinks up to 72 hours iced, 32 hours cold, and 20 hours hot
- Kewler™ Cap made with ThermaGrid™ waffle insulation to preserve your drink at optimal temperature
- EarthGrip™ powder coat finish is tactile, easy to grip, and extremely durable
- 18/8 kitchen-grade electropolished stainless steel doesn't transfer flavor, no metal aftertaste
- BPA-free and phthalate-free
- Fits most backcountry water filters
- Does not sweat
- Dishwasher safe (hand wash recommended)
- Leak free design
- Compatible with Kewler™, Roaster™ and Roaster™ Loop caps
- Patented
- Lifetime warranty.