Made from durable, scratch resistant Tritan™ plastic, the Sistema® Hydrate Tritan™ Swift bottle is perfect for school, work, sports and picnics to keep hydrated on the go. Simply fill the bottle and close the lid which features the distinctive Sistema® wave design. he Sistema® Hydrate Tritan™ Swift bottle features a flip top sipper lid to keep bottle tip clean, and a soft-moulded finger loop for easy on the go handling. This product is dishwasher safe (on the top rack) and is freezer safe.