The Skisock Popsicle Kids is made from a blend of merino wool. The natural effect of merino wool ensures good heat regulation and moisture absorption. The socks have elastic straps for comfort and stability. The outsole is reinforced with polypropylene for extra foot protection. These socks are soft against the skin and keep your feet dry, warm, and comfortable.Comfortable and functional materialComfortable to wearreinforced outsole