The platypus platy 2 litre closure cap bottle is perfect for back packing travelling riding or even just in the gym the soft bottle is 100 bpa and taste free when compared to a hard bottle of equal volume weigh 80 less and take up a mere one fifth of the space when empty the platypus bottles make it easy to just fill over and over and take out on the trails after finishing the content the bottle is so quick and easy to just roll up and put away fitting easily into