Deluxe vinyl.
Box set comes with an 24"x36" poster. Records are packed in a gatefold sleeve cover.
The sides are called XA, XB, YA and YB, the tracks are called X#A, X#B, Y#A and Y#B, where # stands for the track number.
Track D4 (not Y4B, it's just called +) is an unlisted track.
Tracklist:
X1A Square One
X2A What If
X3A White Shadows
X1B Fix You
X2B Talk
X3B X&Y
Y1C Speed Of Sound
Y2C A Message
Y3C Low
Y1D The Hardest Part
Y2D Swallowed In The Sea
Y3D Twisted Logic
+ Til Kingdom Come