A virtually unbreakable 1 litre bottle keep yourself hydrated with the lifeventure tritan bottle made from ultra tough odourless and tasteless tritan materialthe lifeventure tritan bottle has a lightweight yet ultra durable single walled construction made from tough tritan copolyester which does not retain flavours from previous drinks the screw on plastic lid has a retaining loop that allows you to attach it to a buckle or backpack the tranluscent finish features measuring markerscolour