Dual-Function Lid: The lid features a push-button mechanism with a dual-function design, allowing for both sipping through a straw and swigging directly.
Insulation: It uses double-walled vacuum insulation, often made with 304 or 316 food-grade stainless steel, to keep drinks hot or cold for 6 to 24 hours.
Portability: The bottle includes a large, flip-up carry handle that is designed to stay locked in position for easy transport.