About this item

• 36Hr Ice Retention & Thermal Performance：Advanced vacuum insulation maintains ice-cold beverages for 36 hours and hot liquids for 24 hours; Double-wall stainless steel construction blocks external temperatures while the sweat-proof exterior prevents condensation buildup during intense activities; Ideal for gym workouts or hiking under direct sunlight ensuring hydration remains optimally chilled without surface moisture compromising grip  

• Instant One-Hand Flip Lid: Patented twist-free top activates in 0.3 seconds with single-finger motion; Seal locks automatically within 0.1 seconds of pressure for guaranteed leakproof security during dynamic movement; Tested under 150,000 open/close cycles maintaining operational accuracy for runners cyclists and drivers requiring zero visual attention  

• Anti-Scratch Durable Exoskeleton Military-grade powder coating resists scratches chips and impacts through carbonized surface treatment; Matte-textured finish provides slip-resistant grip in wet conditions while copper-reinforced base prevents tipping; Built for outdoor adventures like rock climbing and trail running where durability is critical  

• Universal Cup Holder Compatibility Precision-engineered 2.75-inch diameter base fits 98% of car cup holders bicycles and treadmill trays; Low-profile ergonomic contour balances easily in compact spaces without obstructing vehicle controls; Eliminates instability during road trips or fitness routines requiring hands-free convenience  

• Ergonomic Active Lifestyle Design: Wide-mouth construction accommodates standard ice cubes and cleaning brushes while tapered neck enhances drinking flow; Lightweight yet rigid structure reduces wrist fatigue during prolonged use; Optimized for athletes students and professionals needing efficient all-day hydration