Koss UR40 Foldable Lightweight Over-Ear Headphones, Black 183161
EarTlogis Replacement Ear Pads for Koss UR 40 UR29 SB45 SB49 PRO3AA Headset Parts Earmuff Cover Cushion Cups pillow|Earphone Accessories| - AliExpress
Caustic + Koss UR40 open back headphones = AAAHHH YEA!!!! For those whom lack a pair of good monitors, I highly suggest these here $26-$36 headphones for mixing. : r/CausticDAW