The Australian made Thermal Sock by Humphrey Law is made with a thick wool blend material and lined with terry throughout, this sock provides unbeatable insulation to keep your feet warm in even the coldest conditions. Here's why you'll love it:

• Thick and insulating: The long terry loops inside the sock create an insulating layer that keeps warm air in and cold air out, making this sock perfect for working in cool rooms or cold conditions. 

• Reinforced for durability: The sock is reinforced at the heels and toes, ensuring extra strength and durability, so you can wear it for years to come.

• Ideal for outdoor activities: This sock isn't just for work - it's also great for outdoor activities like hiking, camping, and 4WD outings. Its thick, wool blend material will keep your feet warm and comfortable no matter where your adventures take you.