Conforms to EN ISO 20471 Class 2. Fluorescent with reflective tapes. Durable triple stitched seams on leg and crotch extend product life. Dirt repellent. Trouser legs designed especially so that the fabric does not bunch up. The dark contrast is placed where the clothing is most exposed to dirt. Polyester kneepad pockets with insertion of kneepads from bottom to top. Front and back pockets, thigh pocket with flap and hidden press studs. Ruler pocket with reinforced opening. As standard in three different leg lengths, so you can choose the best fit. This product tolerates industrial washing.