EXTRA WIDE - Softop® Socks - Wool Rich - HJ190H 10% bigger to help those swollen feet or ankles Non-Elastic Top - has 3 unique relaxation panels (the 'soft top' that makes them soft top socks) that contract vertically and stay up all day without leaving marks on the legs or restricting circulation Wool Rich - keeps feet warm in cold weather, and lets them breath in warmer conditions Ventilated Foot Panel Endorsed by The Institute of Chiropodists and Podiatrists 6-month Guarantee Millions of pairs sold worldwide 75% Wool, 25% Polyamide