I don't have a pic up to show, but it's black and fits snugly around the sight, conforming to the shape of it very well. I don't use the cover while carrying the rifle, but it sure is nice to keep the sight protected while the rifle is in the safe or while being transported.
Check out www.scopecoat.com
, that's who made mine. I got it from SWFA, free when I bought the EO Tech.