The On-The-Fly (OTF) Bottle is designed with a loop-top that swings open wide to reveal a contoured, high-flow drinking spout thats easy to fill at the fountain or sink.

• One handed push putton for easy opening and closing
• Locking bail for ultimate insurance against leaks; Silicone stopper seals off the drinking spout
• Lid stays out of the way while drinking
• Molded-in measuring marks
• Dishwasher safe
• Fits standard cup holders
• 63mm cap fits other Nalgene wide-mouth bottles
• Made from Tritan and is BPA, BPS, and Phthalate free
• Color: Clear/Blue Cap
• Material: Plastic
• Bottle Type: Non-Bike
• Insulated: No
• Defined Color: Clear
• Volume: 24