Made from the newest material in the Nalgene line, the Tritan Widemouth Bottle is one you'll want close at hand at all times. It's free from BPA, made from tough Tritan that's cool and consistent. Best of all, its reliable enough to see you through your daily adventures, whether you're negotiating deals at the office, hiking a trail or powering through a spin class.Tough and resistant. Dishwasher safe and durable. Won't retain taste and odor Designed for versatility - gym, car, office, travel, home. Made of Eastman Tritan copolyester, manufactured without BPA. Weight: 6.4 oz. Capacity: 1 Qt.