When comfort is key there is nothing that beats the Kensington Collection. The combination of cotton and elastan ensures you are comfortable throughout your workday no matter what. Main fabric: 92%Cotton, 8% Elastane - 220 g/m². Main fabric Grey Mélange: 47% Cotton, 45% Polyester, 8% Elastane - 220 g/m². Machine wash in luke warm water - 40°C, Do not bleach, Do not tumble dry, Iron low heat, Do not dry clean