High Visibility TrueDry Mesh Knit Safety Singlet TrueDry Cotton Back Micromesh with Moisture-Wicking. 160gsm - 60% Cotton, 40% Polyster. Polyester with Cotton back makes it comfortable to wear Contrast split front and back Contrast around neck and armholes Conforms to AS/NZS 4602.1: 2011 Class D, day use safety wear. Sizes: S, M, L, 2XL, 3XL, 1XL, 4XL, 5XL, 7XL. Colours: FluoroOrange/Navy, FluoroYellow/Bottle, FluoroYellow/Navy