The Oasis S/S Insulated Commuter Travel Cap is a specifically designed multifunctional, splash proof lid for on the go hydration. It allows seamless switching between a straw, an open spout, and a sealed position. The cap is an integral part of the Commuter Travel Tumbler, which itself is double wall vacuum insulated and features an ergonomic soft grip handle for portability. Handwashing is recommended for care.