Klean Kanteen 27oz Kanteen Classic Their most popular size, the Klean Kanteen Classic Kanteen 27 oz w/ Loop Cap is perfect for your on-the-go life.

Whether you're trying to juggle a full day of classes or work, the kids' extracurricular schedules, or a trip to dog park between your workout and happy hour, just one or two fill-ups will help you stay hydrated and happy all day

This product has no expiration date or the manufacturer has not provided an expiration date.