Mens TrueDry Fashion Singlet Fabric: TrueDry Cotton Back Micromesh with Moisture-Wicking. 160gsm - 60% Cotton, 40% Polyster. Description: Breathable mesh panels under arms & on sides. Contrast panels and piping on shoulders and sleeves - front and back. Sizes: 1XL, 2XL, 3XL, 4XL, 5XL, L, M, S, XS. Colours: Black/Red, Black/White, Navy/White, Red/White, Royal/White, White/Navy