Dion Dress SocksA sharp, comfortable, quality made sock with a touch of whimsy. One Size Fits All 80% Mercerized Cotton 20% Polyamide Dion Neckwear Ltd. is a family owned, Toronto based business and a mainstay for well dressed men for over 50 years.?? Dion supplies neckwear and formal wear that bears the distinct Dion look and quality upon which specialty North American retailers have come to rely.