The Thirsty Rhino Aerro is the last water bottle you'll ever need. Our water bottle was designed for folks on-the-go and living an active lifestyle. Made of super lightweight aluminum with no plastic lining, you'll be amazed at how easy to carry this bottle is. Use it to bring clean fresh tasting water with you to: gyms, biking, camping, outdoor sports, yoga, pilates, hiking, backpacking, driving, school, or work! Stay hydrated anywhere you go with this dependable bottle.