The 10x42mm Waterproof Crossover Black Binoculars by Barska is engineeredto perform at its best under harsh conditions, these binoculars are truly next generation. It features BAK-4 prisms with fully multi-coated optics that result in remarkably bright images. It features a nitrogen-purged body that is 100% waterproof and fogproof with a non-slip shock absorbing rubber armor that gives you a firm grip. Adjustments such as twist-up eyecups lets you customize these binoculars to your personal preference. Built to withstand the rough outdoors, the 10x42mm Waterproof Crossover Black Binoculars by Barska whether you are hiking, bird watching, or hunting these binoculars will crossover from one environment to the next. Includes carrying case and neckstrap.