Our G5 Precurve glove includes pre-curved fingers with feel-less flat seams for increased comfort and a more natural racing hand position. The G5Õs fourchettes are constructed of super soft, form fitting suede lined with a layer of soft knit Nomex and the cuff style gauntlet is designed to fit comfortably around your firesuit. The G5 is also SFI certified and meets the SFI 3.3/5 standard.