Warning vest GMS Taslan, Practical high-visibility vest made of Taslan 33D with mesh lining and elastic panels on the sides. For use in daylight, twilight and darkness, emphasizes the silhouette of the body. Practical high-visibility vest made of Taslan 33D with mesh lining and elastic panels on the sides. For use in daylight, twilight and darkness, emphasizes the silhouette of the body. Taslan 33D (100% nylon) Mesh lining (100% polyester) Side stretch with velcro