* Trustaste™ with Hydroguard™. Taste your beverage and nothing else* 5X Colder. Aerogel insulation keeps water cold 5X longer* Optimized cage fit. Engineered to fit in a variety of bottle cages* Easy squeeze. Get more fluid with less effort* High flow and self sealing. Cap maximizes flow rate while eliminating splatters and spills* 100% free of BPA, BPS, and BPF. Ride clean drink clean* Cap disassembles for easy cleaning. All parts can separate for throrough cleaning