Ultralite Wide Mouth Silo 1.5 Litre Bottle

The Wide Mouth Silo Water Bottle is a durable slim lined water bottle with an attached leak-proof lid. Ideal for any active pursuit. 

Nalgene says

BPA-free 1.5L bottle with 63mm screw-top lid. The same profile as our 32oz WM so it will fit in your pack side pocket but lets you carry more water. Like all Nalgene products it is guaranteed for life.