Klean Kanteen Sport Cap 3.0(For Classic Bottles)

Klean'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 operation—adding quieter performance, better leak resistance and 25% higher flow rate. Oh, and it is also available in green! Compatible with Classic Klean Kanteens only.