Ballistic (h is now shipping its slimmest iPhone case: the Ballistic Lifestyle (LS) Smooth case for iPhone 4/4S. Adam Stubin of Ballistic says it was developed as a response to consumer’s demands for protection without bulk.

The LS Smooth case is designed with TPU materials and has purportedly been drop tested from up to six feet. The case also comes equipped with 16 interchangeable bumpers, in four different color options per package, so customers can customize their look.

The Ballistic LS Smooth is now available in black, charcoal, hot pink, purple, and orange for US$29.999 at the Ballistic web site.