Incipio SILICRYLIC Case for iPhone 4 (White/Silver) (Fits AT&T iPhone) Hybrid design - a shock-absorbing silicone skin encase a hard polycarbonate exterior shell. High-density silicone skin provides excellent shock-absorbing protection against accidental drops. Ultra-rugged protection defends your iPhone 4 against the most severe of conditions. Complete access to all ports and controls while maintaining full-coverage protection. Innovative design combining a high quality polycarbonate plastic exterior embedded in a shock absorbing silicone core Provides sturdy protection without sacrificing style Cutouts give easy access to controls, touch screen, and inputs