Heel Tread - F-4 Phantom socks - EU 41-46 UK (7-11) US (8-12) - Made in Portugal * Over a service history that spawns for six decades 5000+ F-4's were built, becoming the first line of more Western air forces than any other jet, and one of the most iconic and consequential military aircraft ever built. We're honoured to suit up with the 74(F) 'Tiger' Squadron of the RAF to create a tribute to one of 15 uniquely specced F-4's. The ZE360, broke the London-Edinburgh record in 1987 (27min3s) and is now being restored to be on display. 80% Combed Cotton, 17% Polyamide, 3% Elastane. Made in Portugal using the most advanced craftsmanship to produce the finest seamless socks. Wash inside out (40ºC/100ºF max). Do not tumble dry, iron. - Size: Large: L: 41-46 UK (7-11) US (8-12) Composition 80% Combed Cotton, 17% Polyamide, 3% Elastane. Made in Portugal using the most advanced craftsmanship to produce the finest seamless socks. Wash inside out (40ºC/100ºF max). Do not tumble dry, iron.