Specification - Color: gray, black - Thickness: 3mm - Quantity: 2 pairs Features: These toe warmers are ideal for people with cold toes all year round. Suitable for those who like to do outdoor sports such as skiing, camping, hiking, running, cycling, etc. In winter. The 3 mm thickness of the toe warmers takes into account comfort and required warmth. The tight stitches, reinforced stitches and the opening of the sock avoid cold wind and the risk of tearing. The neoprene toe warmers can be hand washed and dried like ordinary socks and then reused. Whether you are doing indoor activities in winter or outdoor sports, wear it over socks, you can get unexpected warmth.