For unmatched freshness, choose the Alaska. This classic water bottle's lightweight yet durable body is made from post-consumer recycled PET (rPET). The transparent body and translucent lid combine a lightweight feel with durability. The 27 oz. (800 ml) bottle features a secure leakproof screw-on lid made of polypropylene plastic, which includes an integrated carry handle for convenient transport. Engineered to keep drinks hot or cold for up to 15 hours, this bottle is BPA-free and FDA-approved, offering a simple, functional way to carry water throughout your day.