US Army Leader Notebook Cover in Multicam Camouflage https://www.amazon.com/dp/B0058UZ0ZM/ref=cm_sw_r_apan_glt_i_AFHA9DDF7R30RC7SHA96?_encoding=UTF8&psc=1

That says it fits those green 5.25x8" notebooks, no zipper though. I think that's the one I have somewhere