The Alpen Wings 10x42 Binoculars are lightweight, open hinge body design, and are waterproof up to 30 minutes in 1 meter of water. The Alpen Wings 10x42 mutli-coated optics have BaK4 prisms give you breathtaking views. These binoculars do have a rubber armoring allowing protection against minor bumps. Buy yours today at Sawyer's Country Edge.