Colour: BLACK Size: MEDIUM fit UK Shoe Sizes 6 through to 9 (EU 39 - 43)Graduated compression throughout, Firm Support 10mmHg at the Ankle, Conform to British Standard BS7563:199968% Cotton, 29% Polyamide, 3% ElastaneMachine Wash5055667710101Discreet Normal sock Appearance, Manufactured in the UKCotton Rich for added Comfort with Nylon & Elastane for supportIdeal for all Types of Travel, Suitable for all ages