Many bottles of this size are little more than screw-cap containers, but the Thrive Chug bottle features a well-designed and highly functional drinking spout. The spout opening is large enough that you dont need to remove the cap when filling the bottle from a tap. The protective cap enhances hygieneif you're in a splash-prone environment, the hinged cap ensures that the drinking spout stays clean and covered until use. The protective cap also stays out of the way while drinking. CamelBak has chosen Tritan Renew plastic, made from at least 50% recycled fibers, for this bottle. Tritan is known for being extremely durable, odorless, and tasteless. The Thrive Chug bottle is built to last and is also dishwasher safe. A great choice for active everyday use, the gym, and outdoor adventures! The bottles wide mouth is compatible with many water purifiers. - Leak-proof cap design with a convenient drinking spout - Wide-mouth opening makes it easy to clean and allows for adding