Otter Box, manufacturer of tough cases, recently introduced a new series of gadgetry protection called the Impact Series for the iPhone 4. The Impact Series offers the least amount of protection amongst the Otter Box line but make no mistake, this case is still big on toughness nut light on the cost ($19.99).
Unlike previous cases I have tested, which can be made of two or more pieces, the Impact Series is a single silicon sleeve (plus the usual screen protector). Installation is straight forward and once installed, there is no mistake that you've got an Otter Box on your baby! For one, this silicon sleeve offers more protection area by covering both the top and bottom portions of the iPhone 4 screen up to the point where the amazing Retina Display LCD begins. The case also adds some thickness around the frame so that your LCD will not touch the surface when laying down. You can tell it's an Otter Box by it's extra thickness in material thus offering more protection. Some folks might find the case a bit thick for the pocket (albeit it's already the smallest and most compact when compared to other Otter Box I've
If you are looking for a case that can offer legit protection without breaking the bank, the Impact Series case for the iPhone 4 is definitely a good choice if you don't mind the slight thickness.