Waterproof Construction With Rainguard Lens Protection IPX7: waterproof construction is tested by submerging at 1 meter for 30 minutes without any penetration. The combination of the IPX7 rating and Rainguard means these binoculars are ready to take on the roughest elements. Fully Multi Coated All Glass Optic System: An all glass fully multi-coated optical system enhances contrast resolution and light transmission. High-quality soft touch rubber and brushed metal texture finishes provide performance in a great looking modern design. Aggressive Texture For Confident Grip And Rubber Housing For Drop Protection: Updated ergonomics with soft touch rubber and easy grip texture. Easy grip texture along the sides and bridge of the binocular reduce the chance of dropping and give a confident in-hand feel even with one hand. Lightweight Body Construction For All Day Comfort: All glass multi-coated optics provide best in class image quality even in low-light. The ultra-smooth focus