The Nalgene Sustain 32oz Wide Mouth Bottle in yellow is a reusable water bottle made from Tritan material. It features a screw-on lid and can hold up to 32 fl oz of water. This eco-friendly bottle is perfect for personalizing with your favorite gym theme and is ideal for camping and hiking adventures. Made in the United States, it is a durable and stylish choice for staying hydrated on the go.