for the Outback--->
for summer, Rota Tarmac II, 18x7.5", 48mm, and weight is 19.65lbs.
http://www.oakos.com/Merchant2/graphics/00000001/ROTTARIISG.jpg
First pic, how low the car can go, but there are bump stop issues, so I raised it back up, and the second pic with the Tarmacs shows it at it's current height....about 3/4" higher than the first pic.
http://www.rmcb5.com/albums/album73/IMG_0871.jpg
http://www.rmcb5.com/albums/album92/IMG_1050.jpg
for winter, I have some Sport Editions, 17x7" D5's, 50mm offset, weight is 19lbs. These are actually made by Kosei.
http://www.tirerack.com/images/wheels/sportedition/swap/se_d5_ci3_l.jpg
here is a pic of them mounted on the car
http://www.rmcb5.com/albums/album73/IMG_1585.jpg
edit: added pic of 17" winter rims mounted on car