The T-shirt Heavy CODE 1912 features: Tubular construction, no side seams. Crew neck, 2-ply rib with elastane. pre-shrunk and ring-spun cotton. Single jersey. OEKO-TEX certified. Fabric: 100% cotton (grey marl 85% cotton/15% viscose, yellow 35% cotton/65% polyester). Fabric weight: 190 g/m2.Washing instructions: Maximum washing temperature 60 Deg C, normal process; Do not bleach; Tumble drying possible, low temperature, exhaust temperature max. 60 Deg not tumble dry; Iron at maximum sole-plate temperature of 150 Deg not dry clean