Nalgene's Sustain 32 oz. On The Fly Wide Mouth Water Bottle has a leakproof loop-top that swings open to reveal a contoured, high-flow drinking spout that is easy to fill. The one-handed push button operation allows for easy opening and closing. It has a locking bail for ultimate insurance against leaks. Sustain bottles are made with material derived from 50% plastic waste. Each bottle is created from resin powered by next generation recycling technology that transforms plastic destined for landfills into high-performance bottles.

• Capacity: 32 oz.
• Wide mouth for easy filling
• One-handed push button operation
• Leakproof locking bail
• Derived form 50% plastic waste and is BPA-free
• Made in the USA
• Dishwasher safe