Made from the newest material in the Nalgene line, the HDPE Widemouth Bottle is one you'll want close at hand, at all times. It's free from BPA, made from tough Tritan. 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 durable. Lightweight - ideal for activities where weight is a concern, like hiking, backpacking, camping or biking. Dishwasher safe. Won't retain taste and odor Designed for versatility - gym, car, office, travel, home. Made of HDPE (High Density Polyethylene), manufactured without BPA. Weight: 4.4 oz. Capacity: 1 Qt.