From the Lindner Quality Socks website -
Our 'Roslyn' thick, full Cushioned Socks are so comfortable you might never want to take them off. Made with high quality 18.5 to 19 micron merino wool from the Southern Tablelands, these socks are made for comfort, support, and softness.
The thick construction makes them a smooth fit and easy to put on. They're the ideal choice as lounging or bed socks to keep you cosy in the coldest weather. With correctly fitted boots, they are also great for hiking.
Fibre Composition: Merino Wool: 85% Nylon: 15%
Sizing information: The Roslyn sock is designed to be a crew length.
Small:
Men's 4-6.5
Women's 5-8.5
Medium
Men's 7-10.5
Women's 9-12
Large
Men's 11-14
Photos and information from the Lindner Quality Socks website.