Stand up kayak???

[Joe]

But where do you put a milk crate?

http://www.hammacher.com/publish/11098.asp

[bigboy]

joe did you see the weight on those things/holy cow

[medburd]

That's the Freedom Hawk. You'll find a bunch more info on their site.
http://www.freedomhawkkayaks.com/

[rwolson]

Heavy boat. My Emotion Fisherman weighed in at 87 pounds. I expect the hull was light, but adding the big sail hatches increased the weight dramatically.