Trek Pivot Interchangeable Straw/Chug Lid - 8BS1

Multi-Use Lid: Featuring two interchangeable lid pieces, you can choose your preferred sipping method - straw or chug - and easily swap out the sipping component within the lid at any time.
Insulated: Lid is double-walled, keeping your drink the ideal temperature for hours 
Leak-Proof: Interchangeable Straw and Chug Lids prevent spills and leaks when in the closed position