O2 Cool's ArcticSqueeze is the perfect drinking bottle for biking, sports or any outdoor activity. Designed for use in hot weather, the double wall construction keeps drinks cold longer than standard bottles. Flexible walls on this bottle are easy to squeeze and provide a high flow rate of water and a fine mist to cool down. BPA free bottle features double wall insulation and a fine mist sprayer ideal for hot days 20 oz. liquid capacity Pop up leak proof top. Comfort handle easy to carry. Fits in most bicycle bottle cages. Assorted trim colors. Sorry, no choice.