Columbia by Kruger Optical Backcountry 10x25 Pocket Size Binocular 53002, by Kruger Optical, combine premium optics, elegant design and rugged styling, for superior performance and value. These Pocket Size Binoculars look great, but it's what you can't see that really makes them stand out. Silver enhanced and phase coated prisms, as well as fully broadband coated lenses, create bright and clear images. External lenses receive H2C coatings, making lenses durable and waterproof. O-ring sealed and argon-filled, these waterproof binoculars are also fogproof and ready for any weather the wilderness can dish out. Columbia by Kruger Optical Back country Pocket Size Binoculars have excellent close focus (1 meter), long eye relief and twist-up eyecups. Compact design and easy-grip rubber armor make Columbia by Kruger Optical Backcountry Pocketsize Binoculars easy to carry and use. All Columbia by Kruger Optical Backcountry Binoculars feature a COOLNECK strap made with advanced, breathable materials. The quick release strap can be applied to either the binoculars or the case. A protective molded case is included.