This new design features a leak-proof design meant to move with your active lifestyle. The nesting handle makes the Fit Cap an easy-to-carry hydration solution, and it stows away seamlessly when closed. The cap also features a raised edge to make sipping-on-the-go an easy feat. This insulated stainless steel bottle keeps your drinks the perfect temperature from activity to activity and thes slim design makes it easy to fit just about anywhere.