Insulation: Double-wall vacuum insulation keeps drinks cold for 11 hours or iced for 2 days and hot for 7 hours.
Lid: The FlowState lid has three positions: a straw opening, a drink opening, and a full-cover top to prevent spills.
Handle: Features an ergonomic handle with comfort-grip inserts for easy carrying.
Base: The narrow base is designed to fit most car cup holders.