This is probably the best looking single layer SFI 3.2A/1 suit available. The suit is made from Pyrovatex cloth, which is similar to Nomex, but not made by Dupont. This suit is accented with standard epaulets, pleated back, black accent stripes on sleeves and pant leg. All seams are Safety Stitched to help limit failure in a fire.

Single-Layer Pyrovatex Construction
Black Epaulets, Belt, and High Back Collar
Black Wrist and Ankle Cuffs
Internal Bag Pockets
Two-way Brass YKK Zipper
Two-Piece Adjustable Belt
Pleated Back Panel for Flexibility
Available as One-Piece, Jacket, or Pants