This type is... the simplest... and the warmest, I think~ The opening... The ankles are double-layered. This is... warm. On my page, there have been a fair number of purchases, but the color... is now only this color. Three pairs of the same color... mahogany. I learned about "mahogany" for the first time. The color of wood? It's a bright brown color, close to burgundy. It's quite thick. Fleece-lined... Once you start using them... you won't be able to use other socks. Currently, the same ones are available at Don Quijote. I'm selling them cheaper than Don Quijote. Shipping is included, so it's a great deal. Please, there is a limited stock. I'm waiting for you. These are products from a sock specialty store. Set of 3 Fleece-lined Double-layered ankles Mahogany Thick Of course! The price includes shipping. #DoubleSocks #MidwinterSocks #ThickSocks #FleeceLinedSocks