The Danvers collection of pure Fil D’Ecosse mercerised Egyptian cotton in a 5×3 rib is Pantherella’s best selling sock, making it a durable and stylish addition to your wardrobe. ?100% Fil d’Ecosse Cotton ?Hand finished ?Crew/Mid-calf ?Pantherella’s signature hand-linked ‘seamless’ toe Since 1937 Pantherella has been making world-class socks in their factory in Leicester, England. Pantherella socks are unrivaled for their quality, style and comfort.