Quiet, Weather Resistant, Proprietary Nylon Shell, Breathable Micro Mesh Lining Specifically Developed for Optic Cases, Adjustable Elastic Closure with Easy to Grab Pull Tab, Adjustable Closure Will Fit Range Finders Between 4” And 5” Tall And 1.5” Deep x 2.5” Wide, Molle Web Strap for Easy Attachment to a Shoulder Pad, Bino Harness, Or Belt.