Corkcicle Series A Sport Canteen 20oz Water Bottles and Drinkware Midnight Navy : Savor every sip with the Corkcicle Series A Sport Canteen 20oz! This portable insulated water bottle is perfect for practice, workouts or daily hydration. A soft yet incredibly strong DURAPRENE(TM) finish keeps contents cool for 25 hours or hot for 12. Enjoy easy gulps on the go with the Quick Sip Sport Lid. If you want to elevate your drinking experience, try the Corkcicle Series A Sport Canteen 20 oz! Triple insulated Wide mouth for ice cubes Folding handle Quick Sip Cap Easy-grip flat sides Non-slip silicone bottom Strong DURAPRENE(TM) finish