100% polyester "Bird Eye" fabric. 3 Button placket. Retro-Reflective tape. Certification Code: BPKTTLS, Conforms to EN ISO20471 Class 3 high visibility, RIS-3279-TOM - Railway use certified. By using segmented, heat applied tape, the garment is less restrictive than garments where traditional stitched tape has been used, Improves the washing durability on stitched tape, Improved breathability by using segmented, heat applied tape, Produces a modern, comfortable garment