Shinza.com announced the immediate availability of the ZeroShock case for the 17-inch MacBook Pro. The case is available in black or grey and uses a high-resistance polyurethane foam that is commonly used in medical devices and car seats to help absorb bumps and impacts. The ZeroShock 17-inch MacBook Pro Sleeve is available at the Shinza.com Web site, and is priced at US$34.95.