OMP FIA Sock Categories: OMP, Underwear Description Description . FIA socks. Colour: cream/black . 3 Sizes: S/M/L. *prices on the website are subject to change * Related products OMP Road 4M Harness 2″ shoulder straps $205.00 Zero Noise Valiant Amplifier by OMP $95.00 Zero Noise Valiant Headset 6.35mm $300.00 3″ Wide Harness Pads $58.00