Pair of Maxxis Locust CX tyres. 700 x 35c. One tyre has been used on road once. $40 for both plus tubes.

http://cyclocrossworld.stores.yahoo.net/malocx70.html

jack.wilcock at mail.mcgill.ca

Also have a pair of used Halo Twin rail Courier tyres in lime green. 700 x 24 c. Very resistant against punctures and grippy on corners. $10 pair. No tubes I'm afraid

http://www.spadout.com/p/halo-twin-rail-tire/