Griffin Black Heavy Duty Survivor All-Terrain Case for iPod touch 4th Gen. - Extreme-duty case for 4th gen. iPod touch The best-selling iPod touch case* Integral Display shield deflects wind and rain (Test: up to 200 mm/hr for 1 hour) Rigid internal frame protects against shocks and drops Sealed ports block blown sand and dust Silicone cladding blocks vibration