Thermal Hydration Lineup
Insulated Tumbler Assortment
Choose your everyday capacity. Built with double-wall vacuum insulation to keep ice frozen for up to 2 days on road trips and backcountry trails.
TempControl Insulation
Keeps drinks ice-cold for 11+ hours.
FlowState Splash Lid
3-way rotating cover with straw seal.
Built For Life Guarantee
Rugged recycled 18/8 stainless steel.
Thermal Architecture
Built for Extreme Retention. Engineered for Daily Use.
Every VANTUR vessel unites aerospace insulation tolerances with tactile everyday utility. Explore the three foundational systems that maintain ice-cold hydration in high-heat environments.
COLD 11 HRS | ICED 48 HRS | HOT 7 HRS
Sub-Zero Retention48hMaintains ice integrity under ambient 85°F
Wall Thickness0.8mmHeavy-gauge 18/8 recycled steel lining
Thermal Barrier10^-5 TorrAerospace-grade vacuum chamber pressure
Lifetime warranty against thermal performance degradation.
CORE THERMAL MATRIX
Double-Wall Pro-Grade Vacuum Insulation
Engineered with food-grade 18/8 recycled stainless steel separated by a sub-micron vacuum cavity. Heat transfer via conduction and convection is virtually eliminated, locking internal temperature while keeping the exterior condensation-free.
BPA-Free Pro-Grade Materials
Sweat-Proof Exterior Shell
Zero Flavor Transfer
High-Impact Base Ring
Technical Disclosure & Care
Because the inner chamber is completely isolated from ambient air by the sealed vacuum gap, external room temperatures cannot reach the cold core. Your hands and car surfaces stay completely dry.