KLEAN KANTEEN - Sport Cap 3.0 Hydration RumbleRoller's massaging action can be

RumbleRoller's massaging action can be further intensified by switching from a rolling motion to a side-to-side rocking motion

regular and the extra-firm NANO™ X for intense relief

for improved player communication

often referred to as “the endurance athlete’s worst enemy

KLEAN KANTEEN - Sport Cap 3.0 Hydration RumbleRoller's massaging action can beKlean's re designed Sport Cap 3. 0 features a soft silicone spout and improved valve. We've kept all the features you love; dishwasher safe, attachment loop, and one handed operationadding quieter performance, better leak resistance and 25% higher flow rate. Oh, and it is also available in green! Compatible with Classic Klean Kanteens only. Soft silicone spout Spill proof, high flow Cap is not designed to be leakproof Handy attachment loop Dishwasher