DescriptionThis product is a thermal sock set. The innovative silicone spots design stimulates the acupuncture points of the feet to achieve a massage effect. Fits the curve of the foot, allowing the hot dots to stick to the skin of the sole of the foot for a comfortable fit. Keep your feet warm anytime, anywhere, and no longer afraid of cold winter.Features-Color: Assorted color-Material: Cotton-Size: About 28.00X9.50cm/11.00X3.73in-Premium material: Made of cotton, breathable, soft, comfortable, and does not shrink after washing.-Humanized design: Fits the curve of the foot, making the hot dots close to the skin of the sole of the foot, comfortable to wear.-Foot massage: The silicone spots design of socks stimulates foot acupoints to achieve a massage effect.-Effective Warmth: Keep your feet warm anytime, anywhere, no longer afraid of cold winter.-Multiple occasions: Suitable for autumn and winter, daily wear, or outdoor mountaineering and skiing activities.Packing list3 x Pairs of Socks