Key Features Two pairs Understated Burlington logo Hand linked toes Combed cotton Flat hems Anti-slip inner heel grips Supplier Code: 21056 Materials 68% Cotton 32% Polyamide Colour : Marine Style Code : 21056 Great for practicality whether you're in the city or the countryside the invisible socks from Burlington Socks are a great option for any footwear. These socks are crafted from a combed cotton and because of the silicone grip on the heel they stay in place all day without rolling down. Wear with a pair of trainers for a great casual look.