When comfort is key there is nothing'sthat beats the Kensington Collection. The combination of cotton and elastane ensures you are comfortable throughout your workday no matter what. Raised HH Workwear logo. Main fabric: 92%Cotton / 8% Elastane. Main fabric Grey mélange: 47% Cotton / 45% Polyester / 8% Elastane. Machine wash in luke warm water - 40°C, Do not bleach, Do not tumble dry, Iron low heat, Do not dry clean. Main fabric Grey mélange: 66% Cotton / 31% Polyester / 3% Elastane, brushed backside. Machine wash in luke warm water - 40°C, Do not bleach, Do not tumble dry, Iron low heat, Do not dry clean.