Mens ribbed cotton socks. Quality, value and comfort from FLOSO. Made from 100% Cotton for comfort wear. Available in four colour options: Black, Black/Navy/Charcoal, Navy/Blue/Grey, Dark Brown/Light Brown/Beige. Material: Navy/Blue/Grey: 80% Cotton 18% Polyamide 2% Elastane, All Other Colours: 100% Cotton. Machine washable at 40c.