Aladdinz neoprene scope covers in a reversible Mossy Oak Real Tree camouflage one side and black other side, that five you 2 in 1. Perfect in protecting your expensive (or not) scope from the elements. Get the right fit, not a misfit. Five Sizes: 1) Extra Small 9-10" 2) Small; 11-12" 3) Medium; 13-14" 4) Large; 15-16" 5) Extra Large; 17-18"