The Nike 650ml Big Mouth Water Bottle is BPA free and has a pop-top valve for quick and easy hydration on the go, while fitting securely in your bike’s water bottle holder.

Details:

• Contents: 72% Polyethylene, 24% Thermoplastic Rubber, 4% Thermoplastic Polyurethane
• Wide opening is convenient for filling and adding sports drink mixes or ice
• 650ml capacity / 22oz
• BPA FREE