The 20 oz bubba HERO sport bottle is designed for personal use, and is perfect for an active lifestyle. The bubba HERO sport bottle features a high performance straw sport lid with a built-in finger loop for easy carrying & convenient one-handed drinking. Vacuum insulation keeps temperature transfer to a minimum, making it practically sweat-proof. Made with high grade food quality stainless steel (exterior & interior) and holding 2.5 cups, it eliminates the need for constant refills. If you're looking for premium performance the bubba HERO sport bottle will not let you down!