The kayak you saw is a Hobie Mirage Outfitter. Here's a link to the web page:
http://www.hobiecat.com/kayaking/mo...itter.html Hobie has another, slightly longer, two-person 'yak called the Oasis. You might want to check it out as well.
http://www.hobiecat.com/kayaking/mo...oasis.html