It may look somewhat familiar, but don't be fooled. Klean Kanteen¨ have completely re-designed their sport cap with a soft silicone spout and better valve. The results are impressive: quieter performance, better leak resistance, 25% higher flow rate, and more comfortable to swig from! Plus they've kept all the features you love; dishwasher safe, attachment loop, and one-handed operation.

Features:
Soft silicone spout
Delivers 25% higher flow rate
Leak resistant and "chirp" free
Quick attachment loop
No BPA, phthalates, lead or other toxins
Interchangeable with all Kanteen¨ Classic sizes
Dishwasher safe
Green