Durable white hardshell mesh ventilated construction in ultralight perforated design combined with black silicone 2nd layer of protection that wraps your iPhone 4 / 4s protects it. Air cushion design delivers enhanced iPhone protection with raised edges to protect screen. The unique Perforated construction also eliminates rails and bumpers allowing your iPhone to float on an air cushion that protects the iPhone from impacts and drops. Select White Black for color shown.