The Simple Silicone Sleeve from Belkin is a silicone case for iPod touch 2G, which will protect your iPod and preserve its original look with a snug layer of rugged silicone.
Access to all controls and dock connector
Allows charging while in case
The Simple Silicone Sleeve for iPod Touch 2G will also come in two-pack, with the following colors combination available: black/black, black/blue, pink/translucent, and red/gray. It's currently available for $19.99 on Belkin's website.