Great item if you can make it work, i can't - Butler Creek Blizzard See Thru Spotting Scope Covers

These pop open all the time, even when in the foam lined rifle case. Given that, they do not protect my optics. I actually measured my optics to order the right size.
Cons: Will not stay closed

This review was written in the old system and had content requirements that are different than reviews written today.