G-Force Complete Underwear Set - $180.00 Size: XS S M L XL XXL Quantity: Price: $180.00   G-Force Underwear SET - Top / Bottom / Socks / Balaclava SFI 3.3 Rated.Flame-retardant underwear is essential for providing the last line of defense in a fire. The extra layer of flame retardant material is an item that no driver should ever have to use, but, if you need it, you will be glad you have it. The soft knit is hypoallergenic and more comfortable on the skin that the old standby. The double stitching provides added durability. All natural color. Top has long sleeves. SET INCLUDES: Top, bottom, balaclava (single eye port) and 1 pair of Nomex Socks. Size Charts