RaceQuip 351 Series Black Large Single Layer Racing SFI Palmed Gloves 351005 351 Series Black Racing Gloves (351005) by RaceQuip® Color: Black. Size: L. Layers: Single Layer. These budget-friendly SFI rated gloves are Nomex based, suede leather palmed gloves that are designed to provide extra grip and add a nice finishing stylish touch to your racing outfit. The knuckle pad and palm reinforcements promote flexibility and durability in the high-wear areas. The hook and loop fastener provides a snug fit.