Our premium neoprene cover is very well made here in the USA and protects you investment as it should. The USA Patent design is available in 4 sizes which fit the most common binocular from 4" long to as big as 8" You can walk with your cover fully secured or release the bottom end for quick deployment when needed. Or unwrap your binos completely and let the built in band keep the cover secured to your binoculars. Soft and supple, silents is golden when you use this type of material.