YYGIFT&reg; New Design Waterproof Shockproof Dirtproof Snowproof Cover Case for Iphone 4/4s - Black new design water proof,dirt proof,shock proof,snow proof case,keep you iphone always new. Water Proof: keep your iphone from the rain,water,can not diving to deep water. Dirt Proof: Sealed from dirt & dust particles - meets or exceeds IP-69 Ingress Protection Rating Shock Proof: Withstands drops from 6.6 feet / 2 m - meets or exceeds MIL STD 810F-517 Snow Proof: Sealed from snow & ice - meets or exceeds IP-69 Ingress Protection Rating