iPhone 4S Case, KAMII Prime Series Belt Clip Case Shockproof Drop Proof Heavy Duty Rugged Soft Silicone Dual Layer Holster Case with Kickstand for iPhone 4 4S (For iPhone 4S) Designed Specifically for iPhone 4 4S Outter enclosure hard shell constructed from impact-resistant polycarbonate and double-enforced with a shock absorbing silicone inner-sleeve. Corners feature double-thick silicone for outstanding protection against drops and other impacts.Features robust silicone--durable and absorbs impact force 180-degree Rotating Belt Clip Swivel Allowing for Multiple Positions of Carriage - Locking Swivel Belt Clip is Easily Locked into an Extended Position Newly improved holster for more secure and easier mounting and dismounting Precise cutouts for all given ports thus keeping device functionality to a maximum.