The Rubbermaid 1834737 Double Wall 17-Ounce Sweat Resistant Bottle - Purple has an insulated design that reduces condensation so you never have to worry about your bottle sweating again! Plus, the bottle is made of Tritan so it resists stains and odors. The colorful design stands out in the crowd, and the finger loop allows for easy carrying when you are on the go. This BPA-free bottle is dishwasher and freezer safe and has an opening that is ice cube friendly.