Spaced out prog with elements of doom/drone, psychedelic rock, post rock, and Neurosis/Isis-esque metal. It's on Neurot, what else do you need to know?
"Instrumental super heavy ritual music, bass-heavy majestic murk with grinding prog rock keyboards and intense, energizing drumming, spacey stretches of ominous gloom... it's ambitious, intense, creepy, and ultimately "prog" in the best sense of the word."