Sony SPK-WA Marine Pack and Sport Jacket for Sony Cybershot W-series Digital Cameras Sturdy, damage-resistant, and water-resistant design; lets you use your W-series Sony Cybershot in light marine and rough weather conditions Constructed of white plastic (PC) with silicon-rubber gasketing and a clear glass face Included hand strap helps ensure your camera stays close at hand, both in and out of the water Weighs 5.7 ounces, has a positive buoyancy, and is submersible in up to 9.8 feet of water Measures 5.25 x 4.0 x 2.75 inches (W x H x D), and is backed by a manufacturer's 1-year warranty