Sport Cap 3.0 is perfect for the gym or other situations, where you need hydration quickly and often. The cap is designed to in a way that your beverage flows out of the bottle smoothly and quietly without squeezing the bottle. Comes with a handy attachment loop, where you can also attach locker room keys. Note: the cap is leak resistant, not leakproof.

• Soft silicone spout delivers high flow rate
• Relief valve is "chirp" and "whistle" free
• Quick attachment loop
• Cap is leak resistant
• No BPA, phthalates, lead or other toxins
• Interchangeable with all Kanteen® Classic sizes
• Dishwasher safe