View cart “Go Gear SFI Under Wear Black” has been added to your cart. 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 SFI 3.2A/5 Apparel Package $1,150.00 Harness Cutter $26.25 OMP Star Helmet $195.00 OMP Road 4M Harness 2″ shoulder straps $205.00