Nalgene Sustain On The Fly Bottle

Yes, it features a secure locking bale system on the lid that prevents accidental openings, making it safe to toss into a gym bag or backpack without worrying about spills.

While the narrow mouth is great for controlled sipping, it can be slightly more difficult to scrub than a wide-mouth bottle. However, the bottle is dishwasher safe, which makes maintenance much easier.

This is a single-wall bottle, so it is not designed for hot liquids. It is best suited for cold or room-temperature water and beverages.

Absolutely. It is made from Tritan plastic, which is known for being highly impact-resistant and durable. It is also stain and odor resistant, so it holds up well to daily wear and tear.

This means the bottle is manufactured using a process that repurposes plastic waste, resulting in a product made from at least 50% recycled material. It is a more sustainable option compared to standard virgin plastic bottles.

At 32 ounces, this bottle is on the larger side. While it may fit in some larger vehicle cup holders, it is generally too wide for standard-sized ones.