Sena Cases has introduced a number of cases for the upcoming iPhone 3G. The Elega Pouch is a slim case featuring a leather exterior, velvet lining, shock-absorbent padding, rigid inner layer for protection, a built-in belt clip, and holes for the iPhone’s speaker and microphone. It is available now in a variety of colors and sells for $40. The Ultra Slim Pouch is a slim sleeve-style case featuring a leather exterior, velvet lining, and openings for the iPhone’s speaker and microphone.
It is available now and sells for $30.

The LeatherSkin for iPhone 3G is a form-fitting case offering a leather exterior, velvet lining, a rigid layer for added protection, a removable ratcheting belt clip, and open access to the iPhone’s screen, sensors, ports, and controls. Available for pre-order in 14 colors, the LeatherSkin sells for $42 but it currently offered for $34. Sena’s WalletSkin for iPhone 3G adds a wallet-like rear flap to the rear of the LeatherSkin case, offering four credit card slots and a semi-transparent pocket for an ID card.
It is available for pre-order for $42. Finally, the WalletBook Case for iPhone 3G adds a horizontally-opening, wallet-like front flap to a LeatherSkin-like case. It offers a single credit card slot and a semi-transparent ID card slot, as well as a snap closure. It is also available for pre-order at a cost of $42; the regular price on each case is $52.