☺MATERIAL: 37% Wool, 31% Cotton, 32% Polyester. Our merino wool hiking mens socks are warmer and softer than regular socks which can provide you with total support and comfort during your hiking trips, no matter how cold the weather is. ☺SIZE: This mens fuzzy socks are standard US size which fit for 7-11.5 feet. Merino wool socks are designed to keep your feet warm and dry no matter indoor and outdoor. They are always strong and durable. ☺ATTENTION: Please washed by hand, don’t bleach, iron or tumble dry. It’s better hang to dry and please don’t dry cleaning to keep it from damage because of the particularity of wool. ?6 IN 1 PACK: Each package includes 8 pairs mens winter socks, which decides they suit different situation. You can wear them as cabin socks, office socks, thick socks, soft socks, thermal socks, outdoor socks,school socks,sport socks, indoor socks, home socks, work socks,crew socks,hiking socks,boot socks, Christmas socks and so on. ? 7*24 SERVICE: Fulfilled by Amazon within 3-7 days. If If you have any problem with our product, please feel free to contact us at any time, your problem will be solved within 24 hours.