-Warm Material: Our thermal socks for men are made of 93% acrylic, 6% polyester, and 1% spandex, ultra-warm and soft. -One Size/6 Pair: The warm socks for men come in standard sock size and fit men's U.S. shoe sizes 9-13. In this way, your feet will be comfortable, your toes won’t be restricted and the winter socks won’t keep slipping. -Designed for Extreme Temperatures: The cold weather socks are 7x warmer than regular cotton socks! The insulated socks men have been specially designed to keep your feet warm even when the temperature outside is way too low. The freezer socks for men are ideal for you if you work outdoors, if you go skiing or if you enjoy hiking and camping in the mountains during the winter. -Keep Your Feet Warm: You may often need to go out in the cold winter, and you can enjoy the warmth of comfort by wearing our thermal socks for men. Especially suitable for the cold months, our winter socks for men can help you withstand the cold and humidity of winter. -Widely Applicable: Our cold-weather warm socks for men are really convenient and suitable for hiking, running, walking, cycling, golfing, tennis, basketball, training, fitness, or just at home during the cold season.