The JEGS single layer jackets and pants present the same winning look as our multi-layer design. The SFI 3.2A/1 approved apparel features a comfortable and cool FR cotton shell. Each piece is seam sewn with Nomex thread utilizing a five-needle safety stitch. Includes a Nomex and brass zipper with a double overlay for protection, Nomex cuffs and Nomex full neck closure to help keep the heat out. TPP rating of 11.