Ortlieb’s 4 Liter water bag is the Zinger of the day. It is marked down from $22.99 down to $17.99 thru November 27th! These water bags are great for adding extra water capacity while bike touring. They fit very nicely in your panniers and also come in 2L and 10L sizes. Use them for all your outdoor activities. These water bags are tough and can hold up to all sorts of use and abuse. Check out the Ortlieb shower nozzle accessory for trail-side freshness!