The 8x30mm Crossover Waterproof Binoculars is engineered to 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 let you customize these binoculars to your personal preference. Built to withstand the rough outdoors, the 8x30mm Crossover Waterproof Binoculars whether you are hiking, bird watching, or hunting these binoculars will crossover from one environment to the next. Includes carrying case and neck strap.