Gill Boot Socks are super comfortable, warm Merino wool long length boot socks ideal for wearing in winter and colder weather within your boots. With merino wool construction for superior moisture management, odour control and warmth, these long length boot socks have an elasticated arch and ankle support with cushioned construction throughout to relieve foot fatigue. Available in Black or Navy and in sizes S - L Fabric composition - 40% Merino Wool/28% Acrylic/18% Nylon/12% Polypropylene/2% Elastane Merino wool provides superior comfort, warmth, moisture management and odour control Nylon for strength and durability Elastane for stretch Boot height wool rich thermal sock ideal for wellingtons, sailing boots Elasticated arch and ankle support to prevent foot fatigue and to cushion feet Cushioned construction at heel, ball and toe for superb comfort and support>Smooth toe seam for comfort Colour: Navy; Size: S - EU35-38