The Perka® 32 oz. Rex Water Bottle has an 18/8 double wall stainless steel vacuum insulated construction that will keep your drink cold for 36 hours and hot for 24 hours. The dual opening lid features a locking press-button opener, Tritan cover to protect the chug drinking spout, a hinged handle with soft co-molded TPR grip for easy and comfortable carrying and a wide-mouth opening for easy cleaning and adding ice. The sweat-proof powder coated finish provides a non-slip grip and durable protection from bumps and scrapes. The Rex-32 Bottle will surely become your favorite companion for the gym, office or outdoor activities. FDA compliant and BPA Free. A portion of all proceeds is donated to Shelter to Soldier™, a non-profit organization that rescues dogs to train as service animals for veterans in need.