OMP SPORT OS20 SUIT OMP SPORT OS20 SUIT OMP OMP Sport OS20 SFI-5 & FIA Racing Suit - Cuff Leg SFI- and FIA-Approved two-layer Racing Suit with the quality and feel of a much more expensive suit. OMP Sport OS20 Race Suit has a Nomex 2-layer construction, with standard racing cuff leg. This suit has great features, fits extremely well and has a great price. OMP Sport OS20 SFI-5 & FIA 8856-2000 Approved Race Suit Details: Manufacturer: OMP Manufacturer part number: 01847 Rating: SFI 3.2A/5 rated and FIA 8856-2000 Layers: 2 Nomex 400g/m2 Sizes: Small - XX-Large External layer made of fire retardant Nomex with Aramid inner layer Aramid fiber for inner layer Standard racing-cuff leg 360° arm gusset in elastic knit Lumbar elastic stretch Matte finish External pockets Vertical quilting OMP Suit Sizing Refer to the chart included in the pictures to determine your size. If you fall in between sizes, opt for the larger size, or call a suit expert at AUTO CRAZE at (305) 358-9021 for assistance.