>>The incredible lens protection of our standard Flip-Open covers, but with additional flex in the collars to fit a wider range of scope sizes. >>Features: <>Tight, flexible collar provides custom fit for multiple scope sizes. <>Fast, flip-open design keeps your eye on the target. <>Silent spring hinges won’t spook game. <>Water-tight, custom fit friction mounts anchor them to your scope. <>Air-tight semi-O-ring keeps out dust and moisture. <>Tested to –40deg F. <>Truly ambidextrous. <>Weighs less than an ounce.