Pro Series Reverse Stich SFI-5 2-Layer Nomex Gloves, BlackThe Pyrotect Pro Series 2 Layer SFI 3. 3 5 Glove features reversed stitch seams with fire resistant leather at the palm and fingers. The result is a positive feedback grip that lets you feel the track with no pressure points or seams next to the fingers. 2 Layers conforms to SFI 3. 3 5 specifications Nomex long gauntlet with elastic wrist for a custom, comfortable fit Handcrafted for superior comfort and quality