Big sale on 2L and 3L hydration bladders at Mountain Equipment Co-op. This model comes with a divided bladder, if you who like some variety out on the trail. I usually put caffeinated water in one reservoir and plain water in the other. The spiked water never lasts as long as the plain.
http://www.mec.ca/product/5041-255/sour ... isex/?q=3L
http://www.mec.ca/product/5041-255/sour ... isex/?q=3L