The MKV container is excellent for "Dual" audio files as it allows you to easily toggle between language tracks and subtitles using players like VLC or MPC-HC. Final Verdict
From the naming convention, this is likely a 1997 film titled (which translates to Dante’s Peak ), in 1080p resolution, with Dual Audio (original and Latin Spanish / “Lat”), in Matroska (.mkv) format. El.pico.de.Dante.1997.1080p-Dual-Lat.mkv