Premium Vacuum Insulated Design: Double-walled 18/8 stainless steel construction with copper plating ensures 24-hour temperature retention for both hot and cold beverages.

Leak-Proof Straw Lid System: Features precision-engineered silicone seals and threaded triple-lid design (3 interchangeable lids included) for 100% spill-proof performance during active use.

Multi-Scenario Durability: Military-grade exterior withstands drops up to 2m; sweat-proof surface ideal for gym, hiking, office commutes, and car cup holders.

Hybrid Functionality: Compatible with standard mouth and wide-neck bottles (70-75mm); dishwasher-safe components with BPA-free food-grade certification.

Commercial-Grade Value: Bulk pricing available for fitness studios, corporate gifts, and outdoor retailers - wholesale cost 40% below retail competitors.